319349699 has 4 divisors (see below), whose sum is σ = 320502864. Its totient is φ = 318196536.

The previous prime is 319349683. The next prime is 319349707. The reversal of 319349699 is 996943913.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 319349699 - 2⁴ = 319349683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 319349699.

It is not an unprimeable number, because it can be changed into a prime (319349609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576167 + ... + 576720.

It is an arithmetic number, because the mean of its divisors is an integer number (80125716).

Almost surely, 2^319349699 is an apocalyptic number.

319349699 is a deficient number, since it is larger than the sum of its proper divisors (1153165).

319349699 is a wasteful number, since it uses less digits than its factorization.

319349699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153164.

The product of its digits is 1417176, while the sum is 53.

The square root of 319349699 is about 17870.3581105696. The cubic root of 319349699 is about 683.5267315105.

The spelling of 319349699 in words is "three hundred nineteen million, three hundred forty-nine thousand, six hundred ninety-nine".