312607479 has 8 divisors (see below), whose sum is σ = 418599792. Its totient is φ = 207510080.

The previous prime is 312607447. The next prime is 312607483. The reversal of 312607479 is 974706213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312607479 - 2⁵ = 312607447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312607489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 222912 + ... + 224309.

It is an arithmetic number, because the mean of its divisors is an integer number (52324974).

Almost surely, 2^312607479 is an apocalyptic number.

312607479 is a deficient number, since it is larger than the sum of its proper divisors (105992313).

312607479 is a wasteful number, since it uses less digits than its factorization.

312607479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447457.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 312607479 is about 17680.7092335121. The cubic root of 312607479 is about 678.6821933356.

The spelling of 312607479 in words is "three hundred twelve million, six hundred seven thousand, four hundred seventy-nine".