316442417 has 4 divisors (see below), whose sum is σ = 316491840. Its totient is φ = 316392996.

The previous prime is 316442411. The next prime is 316442459. The reversal of 316442417 is 714244613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316442417 - 2⁶ = 316442353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316442411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13373 + ... + 28490.

It is an arithmetic number, because the mean of its divisors is an integer number (79122960).

Almost surely, 2^316442417 is an apocalyptic number.

It is an amenable number.

316442417 is a deficient number, since it is larger than the sum of its proper divisors (49423).

316442417 is an equidigital number, since it uses as much as digits as its factorization.

316442417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49422.

The product of its digits is 16128, while the sum is 32.

The square root of 316442417 is about 17788.8284324741. The cubic root of 316442417 is about 681.4461847008.

The spelling of 316442417 in words is "three hundred sixteen million, four hundred forty-two thousand, four hundred seventeen".