313407673 has 4 divisors (see below), whose sum is σ = 313443108. Its totient is φ = 313372240.

The previous prime is 313407671. The next prime is 313407701. The reversal of 313407673 is 376704313.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 376704313 = 229 ⋅1644997.

It can be written as a sum of positive squares in 2 ways, for example, as 213247609 + 100160064 = 14603^2 + 10008^2 .

It is a cyclic number.

It is not a de Polignac number, because 313407673 - 2¹ = 313407671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313407671) 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, 7815 + ... + 26227.

It is an arithmetic number, because the mean of its divisors is an integer number (78360777).

Almost surely, 2^313407673 is an apocalyptic number.

It is an amenable number.

313407673 is a deficient number, since it is larger than the sum of its proper divisors (35435).

313407673 is a wasteful number, since it uses less digits than its factorization.

313407673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35434.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 313407673 is about 17703.3237839678. The cubic root of 313407673 is about 679.2607833505.

The spelling of 313407673 in words is "three hundred thirteen million, four hundred seven thousand, six hundred seventy-three".