317130 has 48 divisors (see below), whose sum is σ = 857952. Its totient is φ = 74400.

The previous prime is 317123. The next prime is 317159. The reversal of 317130 is 31713.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10215 + ... + 10245.

It is an arithmetic number, because the mean of its divisors is an integer number (17874).

2³¹⁷¹³⁰ is an apocalyptic number.

317130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 317130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428976).

317130 is an abundant number, since it is smaller than the sum of its proper divisors (540822).

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

317130 is a wasteful number, since it uses less digits than its factorization.

317130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 317130 is about 563.1429658621. The cubic root of 317130 is about 68.1939388553.

Adding to 317130 its reverse (31713), we get a palindrome (348843).

The spelling of 317130 in words is "three hundred seventeen thousand, one hundred thirty".