The Number

438

Four Hundred and Thirty-Eight

Nearby Numbers

Positive, nonzero integers within three units

435
Four Hundred and Thirty-Five
436
Four Hundred and Thirty-Six
437
Four Hundred and Thirty-Seven
439
Four Hundred and Thirty-Nine
440
Four Hundred and Forty
441
Four Hundred and Forty-One

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

4.38e2

Reciprocal

A number multiplied with its reciprocal is one.

0.00228310502283105

The reciprocal of 438.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 438 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and thirty-eight is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Four hundred and thirty-eight is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number four hundred and thirty-eight has the following 3 prime factors:

2
Two
3
Three
73
Seventy-Three

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

21 · 31 · 731 = 438

Base Conversions

The number four hundred and thirty-eight in 35 different bases