313492 has 12 divisors (see below), whose sum is σ = 552916. Its totient is φ = 155520.

The previous prime is 313477. The next prime is 313507. The reversal of 313492 is 294313.

313492 is nontrivially palindromic in base 13.

313492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (313477) and next prime (313507).

It can be written as a sum of positive squares in 2 ways, for example, as 15376 + 298116 = 124^2 + 546^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

313492 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508 + ... + 940.

2³¹³⁴⁹² is an apocalyptic number.

It is an amenable number.

313492 is a deficient number, since it is larger than the sum of its proper divisors (239424).

313492 is a wasteful number, since it uses less digits than its factorization.

313492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 616 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 313492 is about 559.9035631249. The cubic root of 313492 is about 67.9321699629.

The spelling of 313492 in words is "three hundred thirteen thousand, four hundred ninety-two".