313806 has 8 divisors (see below), whose sum is σ = 627624. Its totient is φ = 104600.

The previous prime is 313783. The next prime is 313829. The reversal of 313806 is 608313.

It is an interprime number because it is at equal distance from previous prime (313783) and next prime (313829).

It is a sphenic number, since it is the product of 3 distinct primes.

313806 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26145 + ... + 26156.

It is an arithmetic number, because the mean of its divisors is an integer number (78453).

2³¹³⁸⁰⁶ is an apocalyptic number.

313806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313806 is a wasteful number, since it uses less digits than its factorization.

313806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52306.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 313806 is about 560.1838983762. The cubic root of 313806 is about 67.9548431450.

The spelling of 313806 in words is "three hundred thirteen thousand, eight hundred six".