316693 has 8 divisors (see below), whose sum is σ = 361368. Its totient is φ = 274944.

The previous prime is 316691. The next prime is 316697. The reversal of 316693 is 396613.

316693 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 4 ways, for example, as 79524 + 237169 = 282^2 + 487^2 .

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 316693 - 2¹ = 316691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316691) 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, 496 + ... + 937.

It is an arithmetic number, because the mean of its divisors is an integer number (45171).

2³¹⁶⁶⁹³ is an apocalyptic number.

It is an amenable number.

316693 is a deficient number, since it is larger than the sum of its proper divisors (44675).

316693 is a wasteful number, since it uses less digits than its factorization.

316693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its digits is 2916, while the sum is 28.

The square root of 316693 is about 562.7548311654. The cubic root of 316693 is about 68.1626010757.

It can be divided in two parts, 31 and 6693, that added together give a square (6724 = 82²).

The spelling of 316693 in words is "three hundred sixteen thousand, six hundred ninety-three".