316406 has 8 divisors (see below), whose sum is σ = 477144. Its totient is φ = 157360.

The previous prime is 316403. The next prime is 316423. The reversal of 316406 is 604613.

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

It is a super-2 number, since 2×316406² = 200225513672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316406.

It is not an unprimeable number, because it can be changed into a prime (316403) 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, 281 + ... + 843.

It is an arithmetic number, because the mean of its divisors is an integer number (59643).

2³¹⁶⁴⁰⁶ is an apocalyptic number.

It is a pronic number, being equal to 562×563.

316406 is a deficient number, since it is larger than the sum of its proper divisors (160738).

316406 is a wasteful number, since it uses less digits than its factorization.

316406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 316406 is about 562.4997777777. The cubic root of 316406 is about 68.1420042843.

The spelling of 316406 in words is "three hundred sixteen thousand, four hundred six".