3204022421 has 16 divisors (see below), whose sum is σ = 3419996160. Its totient is φ = 2993079600.

The previous prime is 3204022397. The next prime is 3204022439. The reversal of 3204022421 is 1242204023.

It is a cyclic number.

It is not a de Polignac number, because 3204022421 - 2¹⁰ = 3204021397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3204022393 and 3204022402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204082421) 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 15 ways as a sum of consecutive naturals, for example, 398996 + ... + 406946.

It is an arithmetic number, because the mean of its divisors is an integer number (213749760).

Almost surely, 2^3204022421 is an apocalyptic number.

It is an amenable number.

3204022421 is a deficient number, since it is larger than the sum of its proper divisors (215973739).

3204022421 is a wasteful number, since it uses less digits than its factorization.

3204022421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3204022421 is about 56604.0848437637. The cubic root of 3204022421 is about 1474.2297878278.

Adding to 3204022421 its reverse (1242204023), we get a palindrome (4446226444).

The spelling of 3204022421 in words is "three billion, two hundred four million, twenty-two thousand, four hundred twenty-one".