316461 has 8 divisors (see below), whose sum is σ = 433504. Its totient is φ = 205200.

The previous prime is 316453. The next prime is 316469. The reversal of 316461 is 164613.

It is an interprime number because it is at equal distance from previous prime (316453) and next prime (316469).

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

It is not a de Polignac number, because 316461 - 2³ = 316453 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

316461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316469) 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, 1315 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (54188).

2³¹⁶⁴⁶¹ is an apocalyptic number.

It is an amenable number.

316461 is a deficient number, since it is larger than the sum of its proper divisors (117043).

316461 is a wasteful number, since it uses less digits than its factorization.

316461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891.

The product of its digits is 432, while the sum is 21.

The square root of 316461 is about 562.5486645616. The cubic root of 316461 is about 68.1459523691.

It can be divided in two parts, 316 and 461, that added together give a palindrome (777).

The spelling of 316461 in words is "three hundred sixteen thousand, four hundred sixty-one".