316348349 has 2 divisors, whose sum is σ = 316348350. Its totient is φ = 316348348.

The previous prime is 316348301. The next prime is 316348367. The reversal of 316348349 is 943843613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180042724 + 136305625 = 13418^2 + 11675^2 .

It is a cyclic number.

It is not a de Polignac number, because 316348349 - 2⁸ = 316348093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316348649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158174174 + 158174175.

It is an arithmetic number, because the mean of its divisors is an integer number (158174175).

Almost surely, 2^316348349 is an apocalyptic number.

It is an amenable number.

316348349 is a deficient number, since it is larger than the sum of its proper divisors (1).

316348349 is an equidigital number, since it uses as much as digits as its factorization.

316348349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The square root of 316348349 is about 17786.1842169702. The cubic root of 316348349 is about 681.3786541074.

The spelling of 316348349 in words is "three hundred sixteen million, three hundred forty-eight thousand, three hundred forty-nine".