319913 has 8 divisors (see below), whose sum is σ = 353280. Its totient is φ = 287280.

The previous prime is 319901. The next prime is 319919.

319913 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 319913 - 2⁴ = 319897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (44160).

2³¹⁹⁹¹³ is an apocalyptic number.

It is an amenable number.

319913 is a deficient number, since it is larger than the sum of its proper divisors (33367).

319913 is a wasteful number, since it uses less digits than its factorization.

319913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367.

The product of its digits is 729, while the sum is 26.

The square root of 319913 is about 565.6085218594. The cubic root of 319913 is about 68.3928386424.

The spelling of 319913 in words is "three hundred nineteen thousand, nine hundred thirteen".