331662252 has 36 divisors (see below), whose sum is σ = 816763416. Its totient is φ = 104734080.

The previous prime is 331662251. The next prime is 331662259. The reversal of 331662252 is 252266133.

It is not an unprimeable number, because it can be changed into a prime (331662251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33949 + ... + 42612.

Almost surely, 2^331662252 is an apocalyptic number.

It is an amenable number.

331662252 is an abundant number, since it is smaller than the sum of its proper divisors (485101164).

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

331662252 is a wasteful number, since it uses less digits than its factorization.

331662252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76606 (or 76585 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 331662252 is about 18211.5966351114. The cubic root of 331662252 is about 692.2006696368.

The spelling of 331662252 in words is "three hundred thirty-one million, six hundred sixty-two thousand, two hundred fifty-two".