3304392221 has 32 divisors (see below), whose sum is σ = 3959020800. Its totient is φ = 2726913024.

The previous prime is 3304392197. The next prime is 3304392257. The reversal of 3304392221 is 1222934033.

It is a cyclic number.

It is not a de Polignac number, because 3304392221 - 2¹⁰ = 3304391197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3304392281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 755186 + ... + 759548.

It is an arithmetic number, because the mean of its divisors is an integer number (123719400).

Almost surely, 2^3304392221 is an apocalyptic number.

It is an amenable number.

3304392221 is a deficient number, since it is larger than the sum of its proper divisors (654628579).

3304392221 is a wasteful number, since it uses less digits than its factorization.

3304392221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3304392221 is about 57483.8431300483. The cubic root of 3304392221 is about 1489.4657816408.

The spelling of 3304392221 in words is "three billion, three hundred four million, three hundred ninety-two thousand, two hundred twenty-one".