331880960 has 40 divisors (see below), whose sum is σ = 795742596. Its totient is φ = 132751360.

The previous prime is 331880957. The next prime is 331880977. The reversal of 331880960 is 69088133.

331880960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 305830144 + 26050816 = 17488^2 + 5104^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×331880960² = 220289943221043200, which contains 22 as substring.

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, 62261 + ... + 67380.

Almost surely, 2^331880960 is an apocalyptic number.

It is an amenable number.

331880960 is an abundant number, since it is smaller than the sum of its proper divisors (463861636).

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

331880960 is an equidigital number, since it uses as much as digits as its factorization.

331880960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129664 (or 129648 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 331880960 is about 18217.6002810469. The cubic root of 331880960 is about 692.3527888066.

The spelling of 331880960 in words is "three hundred thirty-one million, eight hundred eighty thousand, nine hundred sixty".