317322 has 36 divisors (see below), whose sum is σ = 742326. Its totient is φ = 97920.

The previous prime is 317321. The next prime is 317323. The reversal of 317322 is 223713.

It is an interprime number because it is at equal distance from previous prime (317321) and next prime (317323).

It can be written as a sum of positive squares in 3 ways, for example, as 269361 + 47961 = 519^2 + 219^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 317295 and 317304.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317322.

It is not an unprimeable number, because it can be changed into a prime (317321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5172 + ... + 5232.

2³¹⁷³²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371163).

317322 is an abundant number, since it is smaller than the sum of its proper divisors (425004).

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

317322 is a wasteful number, since it uses less digits than its factorization.

317322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 83 counting only the distinct ones).

The product of its digits is 252, while the sum is 18.

The square root of 317322 is about 563.3134118766. The cubic root of 317322 is about 68.2076982965.

The spelling of 317322 in words is "three hundred seventeen thousand, three hundred twenty-two", and thus it is an iban number.