331616368 has 20 divisors (see below), whose sum is σ = 648404680. Its totient is φ = 164286144.

The previous prime is 331616359. The next prime is 331616377. The reversal of 331616368 is 863616133.

It is an interprime number because it is at equal distance from previous prime (331616359) and next prime (331616377).

It is a super-2 number, since 2×331616368² = 219938831051022848, 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, 93330 + ... + 96817.

It is an arithmetic number, because the mean of its divisors is an integer number (32420234).

Almost surely, 2^331616368 is an apocalyptic number.

It is an amenable number.

331616368 is a deficient number, since it is larger than the sum of its proper divisors (316788312).

331616368 is a wasteful number, since it uses less digits than its factorization.

331616368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190264 (or 190258 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 331616368 is about 18210.3368447703. The cubic root of 331616368 is about 692.1687472016.

The spelling of 331616368 in words is "three hundred thirty-one million, six hundred sixteen thousand, three hundred sixty-eight".