313982 has 8 divisors (see below), whose sum is σ = 483816. Its totient is φ = 152712.

The previous prime is 313981. The next prime is 313987. The reversal of 313982 is 289313.

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

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 313982.

It is not an unprimeable number, because it can be changed into a prime (313981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2048 + ... + 2195.

It is an arithmetic number, because the mean of its divisors is an integer number (60477).

2³¹³⁹⁸² is an apocalyptic number.

313982 is a deficient number, since it is larger than the sum of its proper divisors (169834).

313982 is a wasteful number, since it uses less digits than its factorization.

313982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282.

The product of its digits is 1296, while the sum is 26.

The square root of 313982 is about 560.3409676260. The cubic root of 313982 is about 67.9675450661.

The spelling of 313982 in words is "three hundred thirteen thousand, nine hundred eighty-two".