326253009 has 8 divisors (see below), whose sum is σ = 457899040. Its totient is φ = 206054496.

The previous prime is 326252977. The next prime is 326253017. The reversal of 326253009 is 900352623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 326253009 - 2⁵ = 326252977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326253049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861812 + ... + 2861925.

It is an arithmetic number, because the mean of its divisors is an integer number (57237380).

Almost surely, 2^326253009 is an apocalyptic number.

It is an amenable number.

326253009 is a deficient number, since it is larger than the sum of its proper divisors (131646031).

326253009 is a wasteful number, since it uses less digits than its factorization.

326253009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723759.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 326253009 is about 18062.4751626127. The cubic root of 326253009 is about 688.4168766851.

The spelling of 326253009 in words is "three hundred twenty-six million, two hundred fifty-three thousand, nine".