316458989 has 8 divisors (see below), whose sum is σ = 394546368. Its totient is φ = 246591360.

The previous prime is 316458971. The next prime is 316459009. The reversal of 316458989 is 989854613.

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 316458989 - 2²⁸ = 48023533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 316458989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316458959) 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, 2054852 + ... + 2055005.

It is an arithmetic number, because the mean of its divisors is an integer number (49318296).

Almost surely, 2^316458989 is an apocalyptic number.

It is an amenable number.

316458989 is a deficient number, since it is larger than the sum of its proper divisors (78087379).

316458989 is a wasteful number, since it uses less digits than its factorization.

316458989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109875.

The product of its digits is 1866240, while the sum is 53.

The square root of 316458989 is about 17789.2942243362. The cubic root of 316458989 is about 681.4580802079.

The spelling of 316458989 in words is "three hundred sixteen million, four hundred fifty-eight thousand, nine hundred eighty-nine".