317253 has 4 divisors (see below), whose sum is σ = 423008. Its totient is φ = 211500.

The previous prime is 317227. The next prime is 317257. The reversal of 317253 is 352713.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352713 = 3 ⋅117571.

It is not a de Polignac number, because 317253 - 2⁶ = 317189 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317253.

It is not an unprimeable number, because it can be changed into a prime (317257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52873 + ... + 52878.

It is an arithmetic number, because the mean of its divisors is an integer number (105752).

2³¹⁷²⁵³ is an apocalyptic number.

It is an amenable number.

317253 is a deficient number, since it is larger than the sum of its proper divisors (105755).

317253 is a wasteful number, since it uses less digits than its factorization.

317253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105754.

The product of its digits is 630, while the sum is 21.

The square root of 317253 is about 563.2521637775. The cubic root of 317253 is about 68.2027541364.

Adding to 317253 its reverse (352713), we get a palindrome (669966).

The spelling of 317253 in words is "three hundred seventeen thousand, two hundred fifty-three".