319361 has 8 divisors (see below), whose sum is σ = 373824. Its totient is φ = 267120.

The previous prime is 319357. The next prime is 319387. The reversal of 319361 is 163913.

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

It is not a de Polignac number, because 319361 - 2² = 319357 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 319361.

It is not an unprimeable number, because it can be changed into a prime (319321) 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, 230 + ... + 831.

It is an arithmetic number, because the mean of its divisors is an integer number (46728).

2³¹⁹³⁶¹ is an apocalyptic number.

It is an amenable number.

319361 is a deficient number, since it is larger than the sum of its proper divisors (54463).

319361 is a wasteful number, since it uses less digits than its factorization.

319361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111.

The product of its digits is 486, while the sum is 23.

The square root of 319361 is about 565.1203411664. The cubic root of 319361 is about 68.3534794192.

The spelling of 319361 in words is "three hundred nineteen thousand, three hundred sixty-one".