319340163 has 16 divisors (see below), whose sum is σ = 448945280. Its totient is φ = 201351744.

The previous prime is 319340143. The next prime is 319340221. The reversal of 319340163 is 361043913.

It is not a de Polignac number, because 319340163 - 2²⁰ = 318291587 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 319340163.

It is not an unprimeable number, because it can be changed into a prime (319340143) 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 15 ways as a sum of consecutive naturals, for example, 32295 + ... + 41007.

It is an arithmetic number, because the mean of its divisors is an integer number (28059080).

Almost surely, 2^319340163 is an apocalyptic number.

319340163 is a deficient number, since it is larger than the sum of its proper divisors (129605117).

319340163 is a wasteful number, since it uses less digits than its factorization.

319340163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9378.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 319340163 is about 17870.0912980320. The cubic root of 319340163 is about 683.5199279179.

The spelling of 319340163 in words is "three hundred nineteen million, three hundred forty thousand, one hundred sixty-three".