313317605 has 8 divisors (see below), whose sum is σ = 376856064. Its totient is φ = 250070800.

The previous prime is 313317583. The next prime is 313317611. The reversal of 313317605 is 506713313.

It is a happy number.

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

It is not a de Polignac number, because 313317605 - 2⁶ = 313317541 is a prime.

It is a Duffinian number.

It is a congruent 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, 70541 + ... + 74850.

It is an arithmetic number, because the mean of its divisors is an integer number (47107008).

Almost surely, 2^313317605 is an apocalyptic number.

It is an amenable number.

313317605 is a deficient number, since it is larger than the sum of its proper divisors (63538459).

313317605 is a wasteful number, since it uses less digits than its factorization.

313317605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145827.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 313317605 is about 17700.7797850829. The cubic root of 313317605 is about 679.1957078093.

The spelling of 313317605 in words is "three hundred thirteen million, three hundred seventeen thousand, six hundred five".