313422512 has 20 divisors (see below), whose sum is σ = 653968560. Its totient is φ = 144656448.

The previous prime is 313422503. The next prime is 313422539. The reversal of 313422512 is 215224313.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753212 + ... + 753627.

It is an arithmetic number, because the mean of its divisors is an integer number (32698428).

Almost surely, 2^313422512 is an apocalyptic number.

It is an amenable number.

313422512 is an abundant number, since it is smaller than the sum of its proper divisors (340546048).

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

313422512 is a wasteful number, since it uses less digits than its factorization.

313422512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506860 (or 1506854 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 313422512 is about 17703.7428810972. The cubic root of 313422512 is about 679.2715035642.

Adding to 313422512 its reverse (215224313), we get a palindrome (528646825).

The spelling of 313422512 in words is "three hundred thirteen million, four hundred twenty-two thousand, five hundred twelve".