3240234221 has 16 divisors (see below), whose sum is σ = 4000982400. Its totient is φ = 2613965760.

The previous prime is 3240234211. The next prime is 3240234233. The reversal of 3240234221 is 1224320423.

It is a de Polignac number, because none of the positive numbers 2^k-3240234221 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 (3240234211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272015 + ... + 283676.

It is an arithmetic number, because the mean of its divisors is an integer number (250061400).

Almost surely, 2^3240234221 is an apocalyptic number.

It is an amenable number.

3240234221 is a deficient number, since it is larger than the sum of its proper divisors (760748179).

3240234221 is an equidigital number, since it uses as much as digits as its factorization.

3240234221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555729 (or 555715 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3240234221 is about 56923.0552676154. The cubic root of 3240234221 is about 1479.7629004464.

Adding to 3240234221 its reverse (1224320423), we get a palindrome (4464554644).

The spelling of 3240234221 in words is "three billion, two hundred forty million, two hundred thirty-four thousand, two hundred twenty-one".