317385429 has 8 divisors (see below), whose sum is σ = 423346560. Its totient is φ = 211507296.

The previous prime is 317385421. The next prime is 317385463. The reversal of 317385429 is 924583713.

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

It is not a de Polignac number, because 317385429 - 2³ = 317385421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317385421) 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 7 ways as a sum of consecutive naturals, for example, 11197 + ... + 27570.

It is an arithmetic number, because the mean of its divisors is an integer number (52918320).

Almost surely, 2^317385429 is an apocalyptic number.

It is an amenable number.

317385429 is a deficient number, since it is larger than the sum of its proper divisors (105961131).

317385429 is a wasteful number, since it uses less digits than its factorization.

317385429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41499.

The product of its digits is 181440, while the sum is 42.

The square root of 317385429 is about 17815.3144513365. The cubic root of 317385429 is about 682.1224263725.

The spelling of 317385429 in words is "three hundred seventeen million, three hundred eighty-five thousand, four hundred twenty-nine".