313255616 has 28 divisors (see below), whose sum is σ = 638421888. Its totient is φ = 152393472.

The previous prime is 313255577. The next prime is 313255633. The reversal of 313255616 is 616552313.

313255616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63776 + ... + 68511.

Almost surely, 2^313255616 is an apocalyptic number.

It is an amenable number.

313255616 is an abundant number, since it is smaller than the sum of its proper divisors (325166272).

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

313255616 is a wasteful number, since it uses less digits than its factorization.

313255616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132336 (or 132326 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 313255616 is about 17699.0286739132. The cubic root of 313255616 is about 679.1509125397.

The spelling of 313255616 in words is "three hundred thirteen million, two hundred fifty-five thousand, six hundred sixteen".