312313304 has 32 divisors (see below), whose sum is σ = 593892000. Its totient is φ = 153956352.

The previous prime is 312313303. The next prime is 312313319. The reversal of 312313304 is 403313213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312313303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220952 + ... + 222360.

It is an arithmetic number, because the mean of its divisors is an integer number (18559125).

Almost surely, 2^312313304 is an apocalyptic number.

It is an amenable number.

312313304 is a deficient number, since it is larger than the sum of its proper divisors (281578696).

312313304 is a wasteful number, since it uses less digits than its factorization.

312313304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787 (or 1783 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 312313304 is about 17672.3881804356. The cubic root of 312313304 is about 678.4692383182.

Adding to 312313304 its reverse (403313213), we get a palindrome (715626517).

Subtracting 312313304 from its reverse (403313213), we obtain a palindrome (90999909).

The spelling of 312313304 in words is "three hundred twelve million, three hundred thirteen thousand, three hundred four".