313934986 has 12 divisors (see below), whose sum is σ = 496992402. Its totient is φ = 148705704.

The previous prime is 313934977. The next prime is 313935031. The reversal of 313934986 is 689439313.

It can be written as a sum of positive squares in only one way, i.e., 177395761 + 136539225 = 13319^2 + 11685^2 .

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, 216685 + ... + 218128.

Almost surely, 2^313934986 is an apocalyptic number.

313934986 is a deficient number, since it is larger than the sum of its proper divisors (183057416).

313934986 is a wasteful number, since it uses less digits than its factorization.

313934986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434853 (or 434834 counting only the distinct ones).

The product of its digits is 419904, while the sum is 46.

The square root of 313934986 is about 17718.2105755632. The cubic root of 313934986 is about 679.6415253011.

The spelling of 313934986 in words is "three hundred thirteen million, nine hundred thirty-four thousand, nine hundred eighty-six".