316312077 has 16 divisors (see below), whose sum is σ = 455264640. Its totient is φ = 194749632.

The previous prime is 316312069. The next prime is 316312079. The reversal of 316312077 is 770213613.

It is not a de Polignac number, because 316312077 - 2³ = 316312069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316312079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77038 + ... + 81039.

It is an arithmetic number, because the mean of its divisors is an integer number (28454040).

Almost surely, 2^316312077 is an apocalyptic number.

It is an amenable number.

316312077 is a deficient number, since it is larger than the sum of its proper divisors (138952563).

316312077 is a wasteful number, since it uses less digits than its factorization.

316312077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158132.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 316312077 is about 17785.1645199025. The cubic root of 316312077 is about 681.3526111801.

The spelling of 316312077 in words is "three hundred sixteen million, three hundred twelve thousand, seventy-seven".