313497 has 16 divisors (see below), whose sum is σ = 492480. Its totient is φ = 196416.

The previous prime is 313477. The next prime is 313507. The reversal of 313497 is 794313.

313497 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 313497 - 2⁸ = 313241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 313497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118 + ... + 800.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2³¹³⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

313497 is a deficient number, since it is larger than the sum of its proper divisors (178983).

313497 is a wasteful number, since it uses less digits than its factorization.

313497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 703 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 313497 is about 559.9080281618. The cubic root of 313497 is about 67.9325311194.

313497 divided by its sum of digits (27) gives a palindrome (11611).

The spelling of 313497 in words is "three hundred thirteen thousand, four hundred ninety-seven".