3242304021 has 16 divisors (see below), whose sum is σ = 4755060288. Its totient is φ = 1965030320.

The previous prime is 3242304007. The next prime is 3242304029. The reversal of 3242304021 is 1204032423.

It is not a de Polignac number, because 3242304021 - 2⁹ = 3242303509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242304029) 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 15 ways as a sum of consecutive naturals, for example, 402006 + ... + 409991.

It is an arithmetic number, because the mean of its divisors is an integer number (297191268).

Almost surely, 2^3242304021 is an apocalyptic number.

It is an amenable number.

3242304021 is a deficient number, since it is larger than the sum of its proper divisors (1512756267).

3242304021 is an equidigital number, since it uses as much as digits as its factorization.

3242304021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812033 (or 812011 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3242304021 is about 56941.2330477660. The cubic root of 3242304021 is about 1480.0779148474.

Adding to 3242304021 its reverse (1204032423), we get a palindrome (4446336444).

The spelling of 3242304021 in words is "three billion, two hundred forty-two million, three hundred four thousand, twenty-one".