316690 has 16 divisors (see below), whose sum is σ = 622080. Its totient is φ = 115120.

The previous prime is 316681. The next prime is 316691. The reversal of 316690 is 96613.

316690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×316690² = 200585112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316691) by changing a digit.

316690 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2³¹⁶⁶⁹⁰ is an apocalyptic number.

316690 is a deficient number, since it is larger than the sum of its proper divisors (305390).

316690 is a wasteful number, since it uses less digits than its factorization.

316690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 316690 is about 562.7521657000. The cubic root of 316690 is about 68.1623858426.

The spelling of 316690 in words is "three hundred sixteen thousand, six hundred ninety".