313445900 has 18 divisors (see below), whose sum is σ = 680177820. Its totient is φ = 125378320.

The previous prime is 313445887. The next prime is 313445911. The reversal of 313445900 is 9544313.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1567130 + ... + 1567329.

Almost surely, 2^313445900 is an apocalyptic number.

It is an amenable number.

313445900 is an abundant number, since it is smaller than the sum of its proper divisors (366731920).

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

313445900 is a wasteful number, since it uses less digits than its factorization.

313445900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134473 (or 3134466 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 313445900 is about 17704.4034070623. The cubic root of 313445900 is about 679.2883991882.

The spelling of 313445900 in words is "three hundred thirteen million, four hundred forty-five thousand, nine hundred".