331395396 has 24 divisors (see below), whose sum is σ = 773550624. Its totient is φ = 110423040.

The previous prime is 331395373. The next prime is 331395419. The reversal of 331395396 is 693593133.

It is an interprime number because it is at equal distance from previous prime (331395373) and next prime (331395419).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57151 + ... + 62681.

It is an arithmetic number, because the mean of its divisors is an integer number (32231276).

Almost surely, 2^331395396 is an apocalyptic number.

It is an amenable number.

331395396 is an abundant number, since it is smaller than the sum of its proper divisors (442155228).

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

331395396 is a wasteful number, since it uses less digits than its factorization.

331395396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10531 (or 10529 counting only the distinct ones).

The product of its digits is 196830, while the sum is 42.

The square root of 331395396 is about 18204.2686202989. The cubic root of 331395396 is about 692.0149712199.

The spelling of 331395396 in words is "three hundred thirty-one million, three hundred ninety-five thousand, three hundred ninety-six".