313285318 has 16 divisors (see below), whose sum is σ = 501816960. Its totient is φ = 146361600.

The previous prime is 313285309. The next prime is 313285351. The reversal of 313285318 is 813582313.

It is a super-2 number, since 2×313285318² = 196295380948722248, which contains 22 as substring.

It is a congruent number.

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, 85323 + ... + 88918.

It is an arithmetic number, because the mean of its divisors is an integer number (31363560).

Almost surely, 2^313285318 is an apocalyptic number.

313285318 is a deficient number, since it is larger than the sum of its proper divisors (188531642).

313285318 is a wasteful number, since it uses less digits than its factorization.

313285318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174303.

The product of its digits is 17280, while the sum is 34.

The square root of 313285318 is about 17699.8677396188. The cubic root of 313285318 is about 679.1723769093.

The spelling of 313285318 in words is "three hundred thirteen million, two hundred eighty-five thousand, three hundred eighteen".