313405712 has 20 divisors (see below), whose sum is σ = 608837520. Its totient is φ = 156286368.

The previous prime is 313405679. The next prime is 313405723. The reversal of 313405712 is 217504313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19778 + ... + 31905.

It is an arithmetic number, because the mean of its divisors is an integer number (30441876).

Almost surely, 2^313405712 is an apocalyptic number.

It is an amenable number.

313405712 is a deficient number, since it is larger than the sum of its proper divisors (295431808).

313405712 is a wasteful number, since it uses less digits than its factorization.

313405712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52070 (or 52064 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 313405712 is about 17703.2683988014. The cubic root of 313405712 is about 679.2593666300.

The spelling of 313405712 in words is "three hundred thirteen million, four hundred five thousand, seven hundred twelve".