313674516 has 18 divisors (see below), whose sum is σ = 792899562. Its totient is φ = 104558160.

The previous prime is 313674509. The next prime is 313674547. The reversal of 313674516 is 615476313.

313674516 is a `hidden beast` number, since 3 + 136 + 7 + 4 + 516 = 666.

It can be written as a sum of positive squares in only one way, i.e., 201526416 + 112148100 = 14196^2 + 10590^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 8713181 = 313674516 / (3 + 1 + 3 + 6 + 7 + 4 + 5 + 1 + 6).

It is a congruent number.

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, 4356555 + ... + 4356626.

Almost surely, 2^313674516 is an apocalyptic number.

313674516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

313674516 is an abundant number, since it is smaller than the sum of its proper divisors (479225046).

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

313674516 is a wasteful number, since it uses less digits than its factorization.

313674516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713191 (or 8713186 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 313674516 is about 17710.8587030669. The cubic root of 313674516 is about 679.4535084422.

The spelling of 313674516 in words is "three hundred thirteen million, six hundred seventy-four thousand, five hundred sixteen".