316117 has 4 divisors (see below), whose sum is σ = 317376. Its totient is φ = 314860.

The previous prime is 316109. The next prime is 316133. The reversal of 316117 is 711613.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 316117 - 2³ = 316109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316094 and 316103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109 + ... + 802.

It is an arithmetic number, because the mean of its divisors is an integer number (79344).

2³¹⁶¹¹⁷ is an apocalyptic number.

It is an amenable number.

316117 is a deficient number, since it is larger than the sum of its proper divisors (1259).

316117 is an equidigital number, since it uses as much as digits as its factorization.

316117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258.

The product of its digits is 126, while the sum is 19.

The square root of 316117 is about 562.2428301010. The cubic root of 316117 is about 68.1212513719.

The spelling of 316117 in words is "three hundred sixteen thousand, one hundred seventeen".