313501994 has 8 divisors (see below), whose sum is σ = 506426340. Its totient is φ = 144693216.

The previous prime is 313501973. The next prime is 313502011. The reversal of 313501994 is 499105313.

It can be written as a sum of positive squares in 2 ways, for example, as 313467025 + 34969 = 17705^2 + 187^2 .

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, 6028859 + ... + 6028910.

Almost surely, 2^313501994 is an apocalyptic number.

313501994 is a deficient number, since it is larger than the sum of its proper divisors (192924346).

313501994 is a wasteful number, since it uses less digits than its factorization.

313501994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12057784.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 313501994 is about 17705.9875183510. The cubic root of 313501994 is about 679.3289183875.

The spelling of 313501994 in words is "three hundred thirteen million, five hundred one thousand, nine hundred ninety-four".