316369 has 4 divisors (see below), whose sum is σ = 333040. Its totient is φ = 299700.

The previous prime is 316363. The next prime is 316373. The reversal of 316369 is 963613.

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, and also an emirpimes, since its reverse is a distinct semiprime: 963613 = 7 ⋅137659.

It is a cyclic number.

It is not a de Polignac number, because 316369 - 2⁷ = 316241 is a prime.

It is a super-2 number, since 2×316369² = 200178688322, which contains 22 as substring.

It is a Duffinian number.

316369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (316363) 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, 8307 + ... + 8344.

It is an arithmetic number, because the mean of its divisors is an integer number (83260).

2³¹⁶³⁶⁹ is an apocalyptic number.

It is an amenable number.

316369 is a deficient number, since it is larger than the sum of its proper divisors (16671).

316369 is a wasteful number, since it uses less digits than its factorization.

316369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16670.

The product of its digits is 2916, while the sum is 28.

The square root of 316369 is about 562.4668879143. The cubic root of 316369 is about 68.1393480426.

It can be divided in two parts, 31 and 6369, that added together give a square (6400 = 80²).

The spelling of 316369 in words is "three hundred sixteen thousand, three hundred sixty-nine".