317431419 has 16 divisors (see below), whose sum is σ = 440082720. Its totient is φ = 203275520.

The previous prime is 317431397. The next prime is 317431453. The reversal of 317431419 is 914134713.

It is a cyclic number.

It is not a de Polignac number, because 317431419 - 2⁹ = 317430907 is a prime.

It is a super-2 number, since 2×317431419² = 201525411536707122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 317431419.

It is not an unprimeable number, because it can be changed into a prime (317431459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7879 + ... + 26399.

It is an arithmetic number, because the mean of its divisors is an integer number (27505170).

Almost surely, 2^317431419 is an apocalyptic number.

317431419 is a deficient number, since it is larger than the sum of its proper divisors (122651301).

317431419 is a wasteful number, since it uses less digits than its factorization.

317431419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18750.

The product of its digits is 9072, while the sum is 33.

The square root of 317431419 is about 17816.6051480073. The cubic root of 317431419 is about 682.1553719044.

The spelling of 317431419 in words is "three hundred seventeen million, four hundred thirty-one thousand, four hundred nineteen".