324928641 has 8 divisors (see below), whose sum is σ = 437444800. Its totient is φ = 214515792.

The previous prime is 324928609. The next prime is 324928651. The reversal of 324928641 is 146829423.

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

It is not a de Polignac number, because 324928641 - 2⁵ = 324928609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 324928641.

It is not an unprimeable number, because it can be changed into a prime (324928651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525466 + ... + 526083.

It is an arithmetic number, because the mean of its divisors is an integer number (54680600).

Almost surely, 2^324928641 is an apocalyptic number.

It is an amenable number.

324928641 is a deficient number, since it is larger than the sum of its proper divisors (112516159).

324928641 is a wasteful number, since it uses less digits than its factorization.

324928641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051655.

The product of its digits is 82944, while the sum is 39.

The square root of 324928641 is about 18025.7771261047. Note that the first 3 decimals coincide. The cubic root of 324928641 is about 687.4841100900.

The spelling of 324928641 in words is "three hundred twenty-four million, nine hundred twenty-eight thousand, six hundred forty-one".