331795452 has 48 divisors (see below), whose sum is σ = 795084192. Its totient is φ = 107627520.

The previous prime is 331795441. The next prime is 331795463. The reversal of 331795452 is 254597133.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (331795441) and next prime (331795463).

It is a super-2 number, since 2×331795452² = 220176443935768608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 331795452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303018 + ... + 304110.

It is an arithmetic number, because the mean of its divisors is an integer number (16564254).

Almost surely, 2^331795452 is an apocalyptic number.

It is an amenable number.

331795452 is an abundant number, since it is smaller than the sum of its proper divisors (463288740).

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

331795452 is a wasteful number, since it uses less digits than its factorization.

331795452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758 (or 1756 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 331795452 is about 18215.2532785026. The cubic root of 331795452 is about 692.2933229192.

The spelling of 331795452 in words is "three hundred thirty-one million, seven hundred ninety-five thousand, four hundred fifty-two".