331085504 has 14 divisors (see below), whose sum is σ = 656997924. Its totient is φ = 165542720.

The previous prime is 331085501. The next prime is 331085519. The reversal of 331085504 is 405580133.

It is a super-2 number, since 2×331085504² = 219235221917868032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331085501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586542 + ... + 2586669.

Almost surely, 2^331085504 is an apocalyptic number.

It is an amenable number.

331085504 is a deficient number, since it is larger than the sum of its proper divisors (325912420).

331085504 is an equidigital number, since it uses as much as digits as its factorization.

331085504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173223 (or 5173213 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 331085504 is about 18195.7551093655. The cubic root of 331085504 is about 691.7991999833.

The spelling of 331085504 in words is "three hundred thirty-one million, eighty-five thousand, five hundred four".