317352009 has 8 divisors (see below), whose sum is σ = 455684992. Its totient is φ = 195293520.

The previous prime is 317352001. The next prime is 317352029. The reversal of 317352009 is 900253713.

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

It is not a de Polignac number, because 317352009 - 2³ = 317352001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (317352001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4068577 + ... + 4068654.

It is an arithmetic number, because the mean of its divisors is an integer number (56960624).

Almost surely, 2^317352009 is an apocalyptic number.

317352009 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

317352009 is a deficient number, since it is larger than the sum of its proper divisors (138332983).

317352009 is a wasteful number, since it uses less digits than its factorization.

317352009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137247.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 317352009 is about 17814.3764695821. The cubic root of 317352009 is about 682.0984835262.

The spelling of 317352009 in words is "three hundred seventeen million, three hundred fifty-two thousand, nine".