317492424 has 48 divisors (see below), whose sum is σ = 864414720. Its totient is φ = 105272160.

The previous prime is 317492423. The next prime is 317492443. The reversal of 317492424 is 424294713.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317492423) 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 11 ways as a sum of consecutive naturals, for example, 2209 + ... + 25295.

It is an arithmetic number, because the mean of its divisors is an integer number (18008640).

Almost surely, 2^317492424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317492424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432207360).

317492424 is an abundant number, since it is smaller than the sum of its proper divisors (546922296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317492424 is a wasteful number, since it uses less digits than its factorization.

317492424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23290 (or 23283 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 317492424 is about 17818.3170922509. The cubic root of 317492424 is about 682.1990687161.

The spelling of 317492424 in words is "three hundred seventeen million, four hundred ninety-two thousand, four hundred twenty-four".