313685 has 8 divisors (see below), whose sum is σ = 385440. Its totient is φ = 244944.

The previous prime is 313679. The next prime is 313699. The reversal of 313685 is 586313.

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 313685 - 2⁴ = 313669 is a prime.

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 313685.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515 + ... + 944.

It is an arithmetic number, because the mean of its divisors is an integer number (48180).

2³¹³⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

313685 is a deficient number, since it is larger than the sum of its proper divisors (71755).

313685 is a wasteful number, since it uses less digits than its factorization.

313685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507.

The product of its digits is 2160, while the sum is 26.

The square root of 313685 is about 560.0758877152. The cubic root of 313685 is about 67.9461078190.

Adding to 313685 its reverse (586313), we get a palindrome (899998).

The spelling of 313685 in words is "three hundred thirteen thousand, six hundred eighty-five".