319016349 has 12 divisors (see below), whose sum is σ = 462377916. Its totient is φ = 211949952.

The previous prime is 319016329. The next prime is 319016461. The reversal of 319016349 is 943610913.

319016349 is a `hidden beast` number, since 3 + 19 + 0 + 1 + 634 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 209960100 + 109056249 = 14490^2 + 10443^2 .

It is not a de Polignac number, because 319016349 - 2⁷ = 319016221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319016329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57852 + ... + 63125.

It is an arithmetic number, because the mean of its divisors is an integer number (38531493).

Almost surely, 2^319016349 is an apocalyptic number.

It is an amenable number.

319016349 is a deficient number, since it is larger than the sum of its proper divisors (143361567).

319016349 is a wasteful number, since it uses less digits than its factorization.

319016349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121276 (or 121273 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 319016349 is about 17861.0287777608. The cubic root of 319016349 is about 683.2888178550.

The spelling of 319016349 in words is "three hundred nineteen million, sixteen thousand, three hundred forty-nine".