331796438 has 8 divisors (see below), whose sum is σ = 497775432. Its totient is φ = 165871296.

The previous prime is 331796431. The next prime is 331796447. The reversal of 331796438 is 834697133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×331796438² = 220177752538975688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331796431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10406 + ... + 27782.

It is an arithmetic number, because the mean of its divisors is an integer number (62221929).

Almost surely, 2^331796438 is an apocalyptic number.

331796438 is a deficient number, since it is larger than the sum of its proper divisors (165978994).

331796438 is a wasteful number, since it uses less digits than its factorization.

331796438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26926.

The product of its digits is 326592, while the sum is 44.

The square root of 331796438 is about 18215.2803437114. The cubic root of 331796438 is about 692.2940086836.

The spelling of 331796438 in words is "three hundred thirty-one million, seven hundred ninety-six thousand, four hundred thirty-eight".