316000789 has 4 divisors (see below), whose sum is σ = 340308556. Its totient is φ = 291693024.

The previous prime is 316000691. The next prime is 316000843. The reversal of 316000789 is 987000613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 202578289 + 113422500 = 14233^2 + 10650^2 .

It is a cyclic number.

It is not a de Polignac number, because 316000789 - 2⁹ = 316000277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316000889) 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, 12153864 + ... + 12153889.

It is an arithmetic number, because the mean of its divisors is an integer number (85077139).

Almost surely, 2^316000789 is an apocalyptic number.

It is an amenable number.

316000789 is a deficient number, since it is larger than the sum of its proper divisors (24307767).

316000789 is a wasteful number, since it uses less digits than its factorization.

316000789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24307766.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 316000789 is about 17776.4110269762. The cubic root of 316000789 is about 681.1290276570.

The spelling of 316000789 in words is "three hundred sixteen million, seven hundred eighty-nine", and thus it is an aban number.