316374949 has 18 divisors (see below), whose sum is σ = 360271730. Its totient is φ = 277606560.

The previous prime is 316374941. The next prime is 316374953. The reversal of 316374949 is 949473613.

It can be written as a sum of positive squares in 3 ways, for example, as 18122049 + 298252900 = 4257^2 + 17270^2 .

It is not a de Polignac number, because 316374949 - 2³ = 316374941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316374899 and 316374908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316374941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 100207 + ... + 103315.

Almost surely, 2^316374949 is an apocalyptic number.

It is an amenable number.

316374949 is a deficient number, since it is larger than the sum of its proper divisors (43896781).

316374949 is a wasteful number, since it uses less digits than its factorization.

316374949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189 (or 3149 counting only the distinct ones).

The product of its digits is 489888, while the sum is 46.

The square root of 316374949 is about 17786.9319726590. The cubic root of 316374949 is about 681.3977513719.

The spelling of 316374949 in words is "three hundred sixteen million, three hundred seventy-four thousand, nine hundred forty-nine".