316705 has 8 divisors (see below), whose sum is σ = 384552. Its totient is φ = 250368.

The previous prime is 316703. The next prime is 316717. The reversal of 316705 is 507613.

It can be written as a sum of positive squares in 4 ways, for example, as 7569 + 309136 = 87^2 + 556^2 .

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 316705 - 2¹ = 316703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316703) 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, 159 + ... + 811.

It is an arithmetic number, because the mean of its divisors is an integer number (48069).

2³¹⁶⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

316705 is a deficient number, since it is larger than the sum of its proper divisors (67847).

316705 is an equidigital number, since it uses as much as digits as its factorization.

316705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 316705 is about 562.7654929009. The cubic root of 316705 is about 68.1634619945.

The spelling of 316705 in words is "three hundred sixteen thousand, seven hundred five".