326801617 has 4 divisors (see below), whose sum is σ = 327049216. Its totient is φ = 326554020.

The previous prime is 326801603. The next prime is 326801701. The reversal of 326801617 is 716108623.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326801617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326801017) 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, 121809 + ... + 124462.

It is an arithmetic number, because the mean of its divisors is an integer number (81762304).

Almost surely, 2^326801617 is an apocalyptic number.

It is an amenable number.

326801617 is a deficient number, since it is larger than the sum of its proper divisors (247599).

326801617 is a wasteful number, since it uses less digits than its factorization.

326801617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247598.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 326801617 is about 18077.6551853386. The cubic root of 326801617 is about 688.8025278037.

The spelling of 326801617 in words is "three hundred twenty-six million, eight hundred one thousand, six hundred seventeen".