319374879 has 16 divisors (see below), whose sum is σ = 430133760. Its totient is φ = 210775680.

The previous prime is 319374859. The next prime is 319374929. The reversal of 319374879 is 978473913.

It is not a de Polignac number, because 319374879 - 2⁷ = 319374751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319374859) 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 15 ways as a sum of consecutive naturals, for example, 178839 + ... + 180615.

It is an arithmetic number, because the mean of its divisors is an integer number (26883360).

Almost surely, 2^319374879 is an apocalyptic number.

319374879 is a deficient number, since it is larger than the sum of its proper divisors (110758881).

319374879 is a wasteful number, since it uses less digits than its factorization.

319374879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350.

The product of its digits is 1143072, while the sum is 51.

The square root of 319374879 is about 17871.0626153007. The cubic root of 319374879 is about 683.5446958829.

The spelling of 319374879 in words is "three hundred nineteen million, three hundred seventy-four thousand, eight hundred seventy-nine".