313044312 has 64 divisors (see below), whose sum is σ = 896083200. Its totient is φ = 89274240.

The previous prime is 313044289. The next prime is 313044337. The reversal of 313044312 is 213440313.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent 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, 109639 + ... + 112457.

It is an arithmetic number, because the mean of its divisors is an integer number (14001300).

Almost surely, 2^313044312 is an apocalyptic number.

It is an amenable number.

313044312 is an abundant number, since it is smaller than the sum of its proper divisors (583038888).

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

313044312 is a wasteful number, since it uses less digits than its factorization.

313044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496 (or 3492 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 313044312 is about 17693.0582997966. The cubic root of 313044312 is about 678.9981729703.

Adding to 313044312 its reverse (213440313), we get a palindrome (526484625).

The spelling of 313044312 in words is "three hundred thirteen million, forty-four thousand, three hundred twelve".