317253504 has 128 divisors (see below), whose sum is σ = 900864000. Its totient is φ = 98703360.

The previous prime is 317253491. The next prime is 317253539. The reversal of 317253504 is 405352713.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 344757 + ... + 345675.

It is an arithmetic number, because the mean of its divisors is an integer number (7038000).

Almost surely, 2^317253504 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 317253504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450432000).

317253504 is an abundant number, since it is smaller than the sum of its proper divisors (583610496).

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

317253504 is a wasteful number, since it uses less digits than its factorization.

317253504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 317253504 is about 17811.6114936297. The cubic root of 317253504 is about 682.0279025285.

The spelling of 317253504 in words is "three hundred seventeen million, two hundred fifty-three thousand, five hundred four".