The Number

388

Three Hundred and Eighty-Eight

Nearby Numbers

Positive, nonzero integers within three units

385
Three Hundred and Eighty-Five
386
Three Hundred and Eighty-Six
387
Three Hundred and Eighty-Seven
389
Three Hundred and Eighty-Nine
390
Three Hundred and Ninety
391
Three Hundred and Ninety-One

Scientific Notation

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

3.88e2

Reciprocal

A number multiplied with its reciprocal is one.

0.002577319587628866

The reciprocal of 388.

Palindrome?

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

The number 388 is not a palindrome.

Not A Prime Number

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

Three hundred and eighty-eight is a composite number with 6 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Three hundred and eighty-eight is a composite number with 6 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 three hundred and eighty-eight has the following 2 prime factors:

2
Two
97
Ninety-Seven

Prime Factorization

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

22 · 971 = 388

Base Conversions

The number three hundred and eighty-eight in 35 different bases