313725290 has 32 divisors (see below), whose sum is σ = 594521856. Its totient is φ = 118961920.

The previous prime is 313725281. The next prime is 313725319. The reversal of 313725290 is 92527313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19955 + ... + 32025.

It is an arithmetic number, because the mean of its divisors is an integer number (18578808).

Almost surely, 2^313725290 is an apocalyptic number.

313725290 is a deficient number, since it is larger than the sum of its proper divisors (280796566).

313725290 is a wasteful number, since it uses less digits than its factorization.

313725290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12214.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 313725290 is about 17712.2920594710. The cubic root of 313725290 is about 679.4901671542.

The spelling of 313725290 in words is "three hundred thirteen million, seven hundred twenty-five thousand, two hundred ninety".