3204332321 has 2 divisors, whose sum is σ = 3204332322. Its totient is φ = 3204332320.

The previous prime is 3204332297. The next prime is 3204332323. The reversal of 3204332321 is 1232334023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2849424400 + 354907921 = 53380^2 + 18839^2 .

It is an emirp because it is prime and its reverse (1232334023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3204332321 is a prime.

Together with 3204332323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3204332323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602166160 + 1602166161.

It is an arithmetic number, because the mean of its divisors is an integer number (1602166161).

Almost surely, 2^3204332321 is an apocalyptic number.

It is an amenable number.

3204332321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204332321 is an equidigital number, since it uses as much as digits as its factorization.

3204332321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3204332321 is about 56606.8222125213. The cubic root of 3204332321 is about 1474.2773165300.

Adding to 3204332321 its reverse (1232334023), we get a palindrome (4436666344).

The spelling of 3204332321 in words is "three billion, two hundred four million, three hundred thirty-two thousand, three hundred twenty-one".