316357427 has 4 divisors (see below), whose sum is σ = 316429800. Its totient is φ = 316285056.

The previous prime is 316357421. The next prime is 316357439. The reversal of 316357427 is 724753613.

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

It is a cyclic number.

It is not a de Polignac number, because 316357427 - 2²⁶ = 249248563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316357421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29177 + ... + 38522.

It is an arithmetic number, because the mean of its divisors is an integer number (79107450).

Almost surely, 2^316357427 is an apocalyptic number.

316357427 is a deficient number, since it is larger than the sum of its proper divisors (72373).

316357427 is an equidigital number, since it uses as much as digits as its factorization.

316357427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72372.

The product of its digits is 105840, while the sum is 38.

The square root of 316357427 is about 17786.4394132159. The cubic root of 316357427 is about 681.3851717077.

The spelling of 316357427 in words is "three hundred sixteen million, three hundred fifty-seven thousand, four hundred twenty-seven".