316504361 has 2 divisors, whose sum is σ = 316504362. Its totient is φ = 316504360.

The previous prime is 316504343. The next prime is 316504429. The reversal of 316504361 is 163405613.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 260628736 + 55875625 = 16144^2 + 7475^2 .

It is a cyclic number.

It is not a de Polignac number, because 316504361 - 2¹⁸ = 316242217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316504061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158252180 + 158252181.

It is an arithmetic number, because the mean of its divisors is an integer number (158252181).

Almost surely, 2^316504361 is an apocalyptic number.

It is an amenable number.

316504361 is a deficient number, since it is larger than the sum of its proper divisors (1).

316504361 is an equidigital number, since it uses as much as digits as its factorization.

316504361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 316504361 is about 17790.5694400151. The cubic root of 316504361 is about 681.4906464482.

Adding to 316504361 its reverse (163405613), we get a palindrome (479909974).

The spelling of 316504361 in words is "three hundred sixteen million, five hundred four thousand, three hundred sixty-one".