331379568 has 60 divisors (see below), whose sum is σ = 998746840. Its totient is φ = 101962368.

The previous prime is 331379567. The next prime is 331379569. The reversal of 331379568 is 865973133.

331379568 is a `hidden beast` number, since 3 + 3 + 13 + 79 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (331379567) and next prime (331379569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331379567) 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 11 ways as a sum of consecutive naturals, for example, 86638 + ... + 90381.

Almost surely, 2^331379568 is an apocalyptic number.

It is an amenable number.

331379568 is an abundant number, since it is smaller than the sum of its proper divisors (667367272).

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

331379568 is a wasteful number, since it uses less digits than its factorization.

331379568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177046 (or 177037 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 331379568 is about 18203.8338819052. The cubic root of 331379568 is about 692.0039537792.

The spelling of 331379568 in words is "three hundred thirty-one million, three hundred seventy-nine thousand, five hundred sixty-eight".