319294812 has 24 divisors (see below), whose sum is σ = 748225296. Its totient is φ = 105973888.

The previous prime is 319294783. The next prime is 319294813. The reversal of 319294812 is 218492913.

319294812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319294813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54303 + ... + 59894.

It is an arithmetic number, because the mean of its divisors is an integer number (31176054).

Almost surely, 2^319294812 is an apocalyptic number.

It is an amenable number.

319294812 is an abundant number, since it is smaller than the sum of its proper divisors (428930484).

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

319294812 is a wasteful number, since it uses less digits than its factorization.

319294812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114437 (or 114435 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 319294812 is about 17868.8223450792. The cubic root of 319294812 is about 683.4875697584.

The spelling of 319294812 in words is "three hundred nineteen million, two hundred ninety-four thousand, eight hundred twelve".