331989104 has 20 divisors (see below), whose sum is σ = 643525776. Its totient is φ = 165917952.

The previous prime is 331989083. The next prime is 331989139. The reversal of 331989104 is 401989133.

It is a happy number.

It is a super-2 number, since 2×331989104² = 220433530349445632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49877 + ... + 56139.

Almost surely, 2^331989104 is an apocalyptic number.

It is an amenable number.

331989104 is a deficient number, since it is larger than the sum of its proper divisors (311536672).

331989104 is a wasteful number, since it uses less digits than its factorization.

331989104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9584 (or 9578 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 331989104 is about 18220.5681579911. The cubic root of 331989104 is about 692.4279821017.

The spelling of 331989104 in words is "three hundred thirty-one million, nine hundred eighty-nine thousand, one hundred four".