315994 has 8 divisors (see below), whose sum is σ = 541728. Its totient is φ = 135420.

The previous prime is 315977. The next prime is 316003. The reversal of 315994 is 499513.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11272 + ... + 11299.

It is an arithmetic number, because the mean of its divisors is an integer number (67716).

2³¹⁵⁹⁹⁴ is an apocalyptic number.

315994 is a deficient number, since it is larger than the sum of its proper divisors (225734).

315994 is a wasteful number, since it uses less digits than its factorization.

315994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22580.

The product of its digits is 4860, while the sum is 31.

The square root of 315994 is about 562.1334361164. The cubic root of 315994 is about 68.1124149802.

The spelling of 315994 in words is "three hundred fifteen thousand, nine hundred ninety-four".