324111321 has 16 divisors (see below), whose sum is σ = 480553920. Its totient is φ = 215899200.

The previous prime is 324111311. The next prime is 324111371. The reversal of 324111321 is 123111423.

It is not a de Polignac number, because 324111321 - 2⁵ = 324111289 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 324111294 and 324111303.

It is not an unprimeable number, because it can be changed into a prime (324111311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35041 + ... + 43313.

It is an arithmetic number, because the mean of its divisors is an integer number (30034620).

Almost surely, 2^324111321 is an apocalyptic number.

It is an amenable number.

324111321 is a deficient number, since it is larger than the sum of its proper divisors (156442599).

324111321 is a wasteful number, since it uses less digits than its factorization.

324111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9733 (or 9727 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 324111321 is about 18003.0919844342. The cubic root of 324111321 is about 686.9071974719.

Adding to 324111321 its reverse (123111423), we get a palindrome (447222744).

The spelling of 324111321 in words is "three hundred twenty-four million, one hundred eleven thousand, three hundred twenty-one".