331412568 has 32 divisors (see below), whose sum is σ = 855260160. Its totient is φ = 106907040.

The previous prime is 331412561. The next prime is 331412591. The reversal of 331412568 is 865214133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331412561) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 221980 + ... + 223467.

It is an arithmetic number, because the mean of its divisors is an integer number (26726880).

Almost surely, 2^331412568 is an apocalyptic number.

It is an amenable number.

331412568 is an abundant number, since it is smaller than the sum of its proper divisors (523847592).

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

331412568 is a wasteful number, since it uses less digits than its factorization.

331412568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445487 (or 445483 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 331412568 is about 18204.7402618109. The cubic root of 331412568 is about 692.0269237857.

The spelling of 331412568 in words is "three hundred thirty-one million, four hundred twelve thousand, five hundred sixty-eight".