312308604 has 36 divisors (see below), whose sum is σ = 796834584. Its totient is φ = 103128672.

The previous prime is 312308573. The next prime is 312308617. The reversal of 312308604 is 406803213.

It is a happy number.

312308604 is a `hidden beast` number, since 31 + 23 + 0 + 8 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36687 + ... + 44390.

It is an arithmetic number, because the mean of its divisors is an integer number (22134294).

Almost surely, 2^312308604 is an apocalyptic number.

It is an amenable number.

312308604 is an abundant number, since it is smaller than the sum of its proper divisors (484525980).

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

312308604 is a wasteful number, since it uses less digits than its factorization.

312308604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81194 (or 81189 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 312308604 is about 17672.2552041328. The cubic root of 312308604 is about 678.4658348754.

The spelling of 312308604 in words is "three hundred twelve million, three hundred eight thousand, six hundred four".