313870 has 8 divisors (see below), whose sum is σ = 564984. Its totient is φ = 125544.

The previous prime is 313853. The next prime is 313879. The reversal of 313870 is 78313.

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 313870.

It is not an unprimeable number, because it can be changed into a prime (313879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15684 + ... + 15703.

It is an arithmetic number, because the mean of its divisors is an integer number (70623).

2³¹³⁸⁷⁰ is an apocalyptic number.

313870 is a deficient number, since it is larger than the sum of its proper divisors (251114).

313870 is a wasteful number, since it uses less digits than its factorization.

313870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31394.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 313870 is about 560.2410195621. The cubic root of 313870 is about 67.9594625747.

The spelling of 313870 in words is "three hundred thirteen thousand, eight hundred seventy".