317448 has 24 divisors (see below), whose sum is σ = 859950. Its totient is φ = 105792.

The previous prime is 317437. The next prime is 317453. The reversal of 317448 is 844713.

It can be written as a sum of positive squares in only one way, i.e., 311364 + 6084 = 558^2 + 78^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317448.

It is an unprimeable number.

317448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2133 + ... + 2276.

2³¹⁷⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

317448 is an abundant number, since it is smaller than the sum of its proper divisors (542502).

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

317448 is a wasteful number, since it uses less digits than its factorization.

317448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421 (or 4414 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 317448 is about 563.4252390513. The cubic root of 317448 is about 68.2167249138.

The spelling of 317448 in words is "three hundred seventeen thousand, four hundred forty-eight".