319712344 has 16 divisors (see below), whose sum is σ = 685098000. Its totient is φ = 137019552.

The previous prime is 319712339. The next prime is 319712347. The reversal of 319712344 is 443217913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319712347) 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 3 ways as a sum of consecutive naturals, for example, 2854519 + ... + 2854630.

It is an arithmetic number, because the mean of its divisors is an integer number (42818625).

Almost surely, 2^319712344 is an apocalyptic number.

It is an amenable number.

319712344 is an abundant number, since it is smaller than the sum of its proper divisors (365385656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

319712344 is a wasteful number, since it uses less digits than its factorization.

319712344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5709162 (or 5709158 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 319712344 is about 17880.5017826682. The cubic root of 319712344 is about 683.7853652108.

The spelling of 319712344 in words is "three hundred nineteen million, seven hundred twelve thousand, three hundred forty-four".