319299994 has 8 divisors (see below), whose sum is σ = 515792340. Its totient is φ = 147369216.

The previous prime is 319299979. The next prime is 319300013. The reversal of 319299994 is 499992913.

It can be written as a sum of positive squares in 2 ways, for example, as 269780625 + 49519369 = 16425^2 + 7037^2 .

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

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, 6140359 + ... + 6140410.

Almost surely, 2^319299994 is an apocalyptic number.

319299994 is a deficient number, since it is larger than the sum of its proper divisors (196492346).

319299994 is a wasteful number, since it uses less digits than its factorization.

319299994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12280784.

The product of its digits is 1417176, while the sum is 55.

The square root of 319299994 is about 17868.9673456526. The cubic root of 319299994 is about 683.4912672957.

The spelling of 319299994 in words is "three hundred nineteen million, two hundred ninety-nine thousand, nine hundred ninety-four".