319894942 has 8 divisors (see below), whose sum is σ = 484789536. Its totient is φ = 158298432.

The previous prime is 319894907. The next prime is 319895003. The reversal of 319894942 is 249498913.

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

It is a congruent number.

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, 824278 + ... + 824665.

It is an arithmetic number, because the mean of its divisors is an integer number (60598692).

Almost surely, 2^319894942 is an apocalyptic number.

319894942 is a deficient number, since it is larger than the sum of its proper divisors (164894594).

319894942 is a wasteful number, since it uses less digits than its factorization.

319894942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649042.

The product of its digits is 559872, while the sum is 49.

The square root of 319894942 is about 17885.6071185744. The cubic root of 319894942 is about 683.9155177056.

The spelling of 319894942 in words is "three hundred nineteen million, eight hundred ninety-four thousand, nine hundred forty-two".