326317 has 4 divisors (see below), whose sum is σ = 328320. Its totient is φ = 324316.

The previous prime is 326309. The next prime is 326323. The reversal of 326317 is 713623.

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: 713623 = 109 ⋅6547.

It is a cyclic number.

It is not a de Polignac number, because 326317 - 2³ = 326309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326617) 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, 733 + ... + 1090.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2³²⁶³¹⁷ is an apocalyptic number.

It is an amenable number.

326317 is a deficient number, since it is larger than the sum of its proper divisors (2003).

326317 is a wasteful number, since it uses less digits than its factorization.

326317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002.

The product of its digits is 756, while the sum is 22.

The square root of 326317 is about 571.2416301356. The cubic root of 326317 is about 68.8461882252.

The spelling of 326317 in words is "three hundred twenty-six thousand, three hundred seventeen".