312642604 has 12 divisors (see below), whose sum is σ = 548039128. Its totient is φ = 156060000.

The previous prime is 312642581. The next prime is 312642613. The reversal of 312642604 is 406246213.

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, 62622 + ... + 67429.

Almost surely, 2^312642604 is an apocalyptic number.

It is an amenable number.

312642604 is a deficient number, since it is larger than the sum of its proper divisors (235396524).

312642604 is a wasteful number, since it uses less digits than its factorization.

312642604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130656 (or 130654 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 312642604 is about 17681.7025198367. The cubic root of 312642604 is about 678.7076116006.

Adding to 312642604 its reverse (406246213), we get a palindrome (718888817).

The spelling of 312642604 in words is "three hundred twelve million, six hundred forty-two thousand, six hundred four".