326672423 has 16 divisors (see below), whose sum is σ = 407704320. Its totient is φ = 254284800.

The previous prime is 326672417. The next prime is 326672441. The reversal of 326672423 is 324276623.

It is a happy number.

It is not a de Polignac number, because 326672423 - 2¹⁴ = 326656039 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 (326672413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106988 + ... + 109998.

It is an arithmetic number, because the mean of its divisors is an integer number (25481520).

Almost surely, 2^326672423 is an apocalyptic number.

326672423 is a deficient number, since it is larger than the sum of its proper divisors (81031897).

326672423 is a wasteful number, since it uses less digits than its factorization.

326672423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438.

The product of its digits is 72576, while the sum is 35.

The square root of 326672423 is about 18074.0815257650. The cubic root of 326672423 is about 688.7117480784.

The spelling of 326672423 in words is "three hundred twenty-six million, six hundred seventy-two thousand, four hundred twenty-three".