313864730 has 32 divisors (see below), whose sum is σ = 579467520. Its totient is φ = 122362240.

The previous prime is 313864729. The next prime is 313864751. The reversal of 313864730 is 37468313.

It is a happy number.

It is a super-2 number, since 2×313864730² = 197022137475945800, which contains 22 as substring.

It is a Curzon number.

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, 60707 + ... + 65673.

It is an arithmetic number, because the mean of its divisors is an integer number (18108360).

Almost surely, 2^313864730 is an apocalyptic number.

313864730 is a deficient number, since it is larger than the sum of its proper divisors (265602790).

313864730 is a wasteful number, since it uses less digits than its factorization.

313864730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 313864730 is about 17716.2278716436. The cubic root of 313864730 is about 679.5908221731.

The spelling of 313864730 in words is "three hundred thirteen million, eight hundred sixty-four thousand, seven hundred thirty".