316704145 has 4 divisors (see below), whose sum is σ = 380044980. Its totient is φ = 253363312.

The previous prime is 316704139. The next prime is 316704151. The reversal of 316704145 is 541407613.

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

It is an interprime number because it is at equal distance from previous prime (316704139) and next prime (316704151).

It can be written as a sum of positive squares in 2 ways, for example, as 179533201 + 137170944 = 13399^2 + 11712^2 .

It is a cyclic number.

It is not a de Polignac number, because 316704145 - 2³ = 316704137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31670410 + ... + 31670419.

It is an arithmetic number, because the mean of its divisors is an integer number (95011245).

Almost surely, 2^316704145 is an apocalyptic number.

It is an amenable number.

316704145 is a deficient number, since it is larger than the sum of its proper divisors (63340835).

316704145 is an equidigital number, since it uses as much as digits as its factorization.

316704145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63340834.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 316704145 is about 17796.1834391535. The cubic root of 316704145 is about 681.6340065480.

The spelling of 316704145 in words is "three hundred sixteen million, seven hundred four thousand, one hundred forty-five".