319316 has 6 divisors (see below), whose sum is σ = 558810. Its totient is φ = 159656.

The previous prime is 319313. The next prime is 319321. The reversal of 319316 is 613913.

It can be written as a sum of positive squares in only one way, i.e., 280900 + 38416 = 530^2 + 196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 319291 and 319300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39911 + ... + 39918.

It is an arithmetic number, because the mean of its divisors is an integer number (93135).

2³¹⁹³¹⁶ is an apocalyptic number.

It is an amenable number.

319316 is a deficient number, since it is larger than the sum of its proper divisors (239494).

319316 is a wasteful number, since it uses less digits than its factorization.

319316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79833 (or 79831 counting only the distinct ones).

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

The square root of 319316 is about 565.0805252351. The cubic root of 319316 is about 68.3502687881.

The spelling of 319316 in words is "three hundred nineteen thousand, three hundred sixteen".