3244434221 has 4 divisors (see below), whose sum is σ = 3707924832. Its totient is φ = 2780943612.

The previous prime is 3244434203. The next prime is 3244434223. The reversal of 3244434221 is 1224344423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1224344423 = 20521 ⋅59663.

It is a cyclic number.

It is not a de Polignac number, because 3244434221 - 2⁶ = 3244434157 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 (3244434223) 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 3 ways as a sum of consecutive naturals, for example, 231745295 + ... + 231745308.

It is an arithmetic number, because the mean of its divisors is an integer number (926981208).

Almost surely, 2^3244434221 is an apocalyptic number.

It is an amenable number.

3244434221 is a deficient number, since it is larger than the sum of its proper divisors (463490611).

3244434221 is an equidigital number, since it uses as much as digits as its factorization.

3244434221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463490610.

The product of its digits is 18432, while the sum is 29.

The square root of 3244434221 is about 56959.9352264379. The cubic root of 3244434221 is about 1480.4019819025.

Adding to 3244434221 its reverse (1224344423), we get a palindrome (4468778644).

The spelling of 3244434221 in words is "three billion, two hundred forty-four million, four hundred thirty-four thousand, two hundred twenty-one".