319049379 has 48 divisors (see below), whose sum is σ = 518918400. Its totient is φ = 187225920.

The previous prime is 319049371. The next prime is 319049383. The reversal of 319049379 is 973940913.

319049379 is a `hidden beast` number, since 3 + 1 + 90 + 493 + 79 = 666.

It is not a de Polignac number, because 319049379 - 2³ = 319049371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (319049371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 634042 + ... + 634544.

It is an arithmetic number, because the mean of its divisors is an integer number (10810800).

Almost surely, 2^319049379 is an apocalyptic number.

319049379 is a deficient number, since it is larger than the sum of its proper divisors (199869021).

319049379 is a wasteful number, since it uses less digits than its factorization.

319049379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 319049379 is about 17861.9533926164. The cubic root of 319049379 is about 683.3123989356.

The spelling of 319049379 in words is "three hundred nineteen million, forty-nine thousand, three hundred seventy-nine".