326984673 has 4 divisors (see below), whose sum is σ = 435979568. Its totient is φ = 217989780.

The previous prime is 326984633. The next prime is 326984711. The reversal of 326984673 is 376489623.

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 not a de Polignac number, because 326984673 - 2¹⁰ = 326983649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326984633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54497443 + ... + 54497448.

It is an arithmetic number, because the mean of its divisors is an integer number (108994892).

Almost surely, 2^326984673 is an apocalyptic number.

It is an amenable number.

326984673 is a deficient number, since it is larger than the sum of its proper divisors (108994895).

326984673 is a wasteful number, since it uses less digits than its factorization.

326984673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108994894.

The product of its digits is 1306368, while the sum is 48.

The square root of 326984673 is about 18082.7175225407. The cubic root of 326984673 is about 688.9311133569.

The spelling of 326984673 in words is "three hundred twenty-six million, nine hundred eighty-four thousand, six hundred seventy-three".