315860479 has 4 divisors (see below), whose sum is σ = 344575080. Its totient is φ = 287145880.

The previous prime is 315860477. The next prime is 315860497. The reversal of 315860479 is 974068513.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 315860479 - 2¹ = 315860477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315860471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14357284 + ... + 14357305.

It is an arithmetic number, because the mean of its divisors is an integer number (86143770).

Almost surely, 2^315860479 is an apocalyptic number.

315860479 is a deficient number, since it is larger than the sum of its proper divisors (28714601).

315860479 is a wasteful number, since it uses less digits than its factorization.

315860479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28714600.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 315860479 is about 17772.4640666397. The cubic root of 315860479 is about 681.0282015773.

The spelling of 315860479 in words is "three hundred fifteen million, eight hundred sixty thousand, four hundred seventy-nine".