316348369 has 4 divisors (see below), whose sum is σ = 316870144. Its totient is φ = 315826596.

The previous prime is 316348367. The next prime is 316348391. The reversal of 316348369 is 963843613.

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 316348369 - 2¹ = 316348367 is a prime.

It is a super-2 number, since 2×316348369² = 200152581137920322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316348367) 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, 259977 + ... + 261190.

It is an arithmetic number, because the mean of its divisors is an integer number (79217536).

Almost surely, 2^316348369 is an apocalyptic number.

It is an amenable number.

316348369 is a deficient number, since it is larger than the sum of its proper divisors (521775).

316348369 is an equidigital number, since it uses as much as digits as its factorization.

316348369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521774.

The product of its digits is 279936, while the sum is 43.

The square root of 316348369 is about 17786.1847792043. The cubic root of 316348369 is about 681.3786684667.

The spelling of 316348369 in words is "three hundred sixteen million, three hundred forty-eight thousand, three hundred sixty-nine".