313537252 has 24 divisors (see below), whose sum is σ = 641660096. Its totient is φ = 131247648.

The previous prime is 313537247. The next prime is 313537261. The reversal of 313537252 is 252735313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129003 + ... + 131410.

Almost surely, 2^313537252 is an apocalyptic number.

It is an amenable number.

313537252 is an abundant number, since it is smaller than the sum of its proper divisors (328122844).

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

313537252 is a wasteful number, since it uses less digits than its factorization.

313537252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260467 (or 260465 counting only the distinct ones).

The product of its digits is 18900, while the sum is 31.

The square root of 313537252 is about 17706.9831422521. The cubic root of 313537252 is about 679.3543843405.

The spelling of 313537252 in words is "three hundred thirteen million, five hundred thirty-seven thousand, two hundred fifty-two".