313705855 has 16 divisors (see below), whose sum is σ = 401955840. Its totient is φ = 234466848.

The previous prime is 313705853. The next prime is 313705877. The reversal of 313705855 is 558507313.

It is a cyclic number.

It is not a de Polignac number, because 313705855 - 2¹ = 313705853 is a prime.

It is a super-2 number, since 2×313705855² = 196822726922562050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313705853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26775 + ... + 36664.

It is an arithmetic number, because the mean of its divisors is an integer number (25122240).

Almost surely, 2^313705855 is an apocalyptic number.

313705855 is a deficient number, since it is larger than the sum of its proper divisors (88249985).

313705855 is a wasteful number, since it uses less digits than its factorization.

313705855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63510.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 313705855 is about 17711.7434206800. The cubic root of 313705855 is about 679.4761355959.

The spelling of 313705855 in words is "three hundred thirteen million, seven hundred five thousand, eight hundred fifty-five".