313859 has 8 divisors (see below), whose sum is σ = 386400. Its totient is φ = 248256.

The previous prime is 313853. The next prime is 313879. The reversal of 313859 is 958313.

313859 = 70² + 71² + ... + 108².

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

It is a cyclic number.

It is not a de Polignac number, because 313859 - 2⁸ = 313603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313853) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1634 + ... + 1815.

It is an arithmetic number, because the mean of its divisors is an integer number (48300).

2³¹³⁸⁵⁹ is an apocalyptic number.

313859 is a deficient number, since it is larger than the sum of its proper divisors (72541).

313859 is a wasteful number, since it uses less digits than its factorization.

313859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469.

The product of its digits is 3240, while the sum is 29.

The square root of 313859 is about 560.2312022728. The cubic root of 313859 is about 67.9586686550.

The spelling of 313859 in words is "three hundred thirteen thousand, eight hundred fifty-nine".