331596330 has 32 divisors (see below), whose sum is σ = 857049984. Its totient is φ = 81623616.

The previous prime is 331596319. The next prime is 331596347. The reversal of 331596330 is 33695133.

It is a super-2 number, since 2×331596330² = 219912252138937800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331596291 and 331596300.

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 15 ways as a sum of consecutive naturals, for example, 424734 + ... + 425513.

It is an arithmetic number, because the mean of its divisors is an integer number (26782812).

Almost surely, 2^331596330 is an apocalyptic number.

331596330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331596330 is an abundant number, since it is smaller than the sum of its proper divisors (525453654).

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

331596330 is a wasteful number, since it uses less digits than its factorization.

331596330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850270.

The product of its (nonzero) digits is 21870, while the sum is 33.

The square root of 331596330 is about 18209.7866544339. The cubic root of 331596330 is about 692.1548054323.

The spelling of 331596330 in words is "three hundred thirty-one million, five hundred ninety-six thousand, three hundred thirty".