316364261 has 8 divisors (see below), whose sum is σ = 326752920. Its totient is φ = 306139392.

The previous prime is 316364233. The next prime is 316364267. The reversal of 316364261 is 162463613.

It can be written as a sum of positive squares in 4 ways, for example, as 35164900 + 281199361 = 5930^2 + 16769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316364261 - 2⁶ = 316364197 is a prime.

It is a super-2 number, since 2×316364261² = 200172691276152242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316364267) 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 7 ways as a sum of consecutive naturals, for example, 37016 + ... + 44753.

It is an arithmetic number, because the mean of its divisors is an integer number (40844115).

Almost surely, 2^316364261 is an apocalyptic number.

It is an amenable number.

316364261 is a deficient number, since it is larger than the sum of its proper divisors (10388659).

316364261 is an equidigital number, since it uses as much as digits as its factorization.

316364261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81895.

The product of its digits is 15552, while the sum is 32.

The square root of 316364261 is about 17786.6315248279. The cubic root of 316364261 is about 681.3900781335.

The spelling of 316364261 in words is "three hundred sixteen million, three hundred sixty-four thousand, two hundred sixty-one".