316942 has 8 divisors (see below), whose sum is σ = 488376. Its totient is φ = 154152.

The previous prime is 316937. The next prime is 316951. The reversal of 316942 is 249613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×316942³ = 95512593338906664, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (61047).

2³¹⁶⁹⁴² is an apocalyptic number.

316942 is a deficient number, since it is larger than the sum of its proper divisors (171434).

316942 is a wasteful number, since it uses less digits than its factorization.

316942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322.

The product of its digits is 1296, while the sum is 25.

The square root of 316942 is about 562.9760208037. The cubic root of 316942 is about 68.1804606868.

The spelling of 316942 in words is "three hundred sixteen thousand, nine hundred forty-two".