313499 has 4 divisors (see below), whose sum is σ = 315000. Its totient is φ = 312000.

The previous prime is 313477. The next prime is 313507. The reversal of 313499 is 994313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313499 - 2¹² = 309403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313409) 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, 374 + ... + 875.

It is an arithmetic number, because the mean of its divisors is an integer number (78750).

2³¹³⁴⁹⁹ is an apocalyptic number.

313499 is a deficient number, since it is larger than the sum of its proper divisors (1501).

313499 is a wasteful number, since it uses less digits than its factorization.

313499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500.

The product of its digits is 2916, while the sum is 29.

The square root of 313499 is about 559.9098141665. The cubic root of 313499 is about 67.9326755810.

The spelling of 313499 in words is "three hundred thirteen thousand, four hundred ninety-nine".