313705 has 8 divisors (see below), whose sum is σ = 430272. Its totient is φ = 215088.

The previous prime is 313699. The next prime is 313711. The reversal of 313705 is 507313.

It is an interprime number because it is at equal distance from previous prime (313699) and next prime (313711).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313705 is a prime.

It is a Duffinian number.

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, 4447 + ... + 4516.

It is an arithmetic number, because the mean of its divisors is an integer number (53784).

2³¹³⁷⁰⁵ is an apocalyptic number.

313705 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

313705 is a deficient number, since it is larger than the sum of its proper divisors (116567).

313705 is an equidigital number, since it uses as much as digits as its factorization.

313705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8975.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 313705 is about 560.0937421539. The cubic root of 313705 is about 67.9475518295.

It can be divided in two parts, 31370 and 5, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 313705 in words is "three hundred thirteen thousand, seven hundred five".