313676305 has 8 divisors (see below), whose sum is σ = 376512552. Its totient is φ = 250873728.

The previous prime is 313676287. The next prime is 313676309. The reversal of 313676305 is 503676313.

It can be written as a sum of positive squares in 4 ways, for example, as 15872256 + 297804049 = 3984^2 + 17257^2 .

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 313676305 - 2⁷ = 313676177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313676309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22237 + ... + 33493.

It is an arithmetic number, because the mean of its divisors is an integer number (47064069).

Almost surely, 2^313676305 is an apocalyptic number.

It is an amenable number.

313676305 is a deficient number, since it is larger than the sum of its proper divisors (62836247).

313676305 is a wasteful number, since it uses less digits than its factorization.

313676305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 313676305 is about 17710.9092087335. The cubic root of 313676305 is about 679.4548001634.

The spelling of 313676305 in words is "three hundred thirteen million, six hundred seventy-six thousand, three hundred five".