383838372 has 24 divisors (see below), whose sum is σ = 995136800. Its totient is φ = 127946088.

The previous prime is 383838341. The next prime is 383838383. The reversal of 383838372 is 273838383.

It is a super-2 number, since 2×383838372² = 294663791639220768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1776922 + ... + 1777137.

Almost surely, 2^383838372 is an apocalyptic number.

It is an amenable number.

383838372 is an abundant number, since it is smaller than the sum of its proper divisors (611298428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383838372 is a wasteful number, since it uses less digits than its factorization.

383838372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554072 (or 3554064 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 383838372 is about 19591.7934860492. The cubic root of 383838372 is about 726.7462444998.

The spelling of 383838372 in words is "three hundred eighty-three million, eight hundred thirty-eight thousand, three hundred seventy-two".