319697 has 8 divisors (see below), whose sum is σ = 369600. Its totient is φ = 270864.

The previous prime is 319691. The next prime is 319699. The reversal of 319697 is 796913.

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 319697 - 2⁴ = 319681 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 319697.

It is not an unprimeable number, because it can be changed into a prime (319691) 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, 554 + ... + 972.

It is an arithmetic number, because the mean of its divisors is an integer number (46200).

2³¹⁹⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

319697 is a deficient number, since it is larger than the sum of its proper divisors (49903).

319697 is a wasteful number, since it uses less digits than its factorization.

319697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its digits is 10206, while the sum is 35.

The square root of 319697 is about 565.4175448286. The cubic root of 319697 is about 68.3774426033.

The spelling of 319697 in words is "three hundred nineteen thousand, six hundred ninety-seven".