3224340421 has 4 divisors (see below), whose sum is σ = 3231685600. Its totient is φ = 3216995244.

The previous prime is 3224340419. The next prime is 3224340433. The reversal of 3224340421 is 1240434223.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 3224340421 - 2¹ = 3224340419 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 (3224340221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3671931 + ... + 3672808.

It is an arithmetic number, because the mean of its divisors is an integer number (807921400).

Almost surely, 2^3224340421 is an apocalyptic number.

It is an amenable number.

3224340421 is a deficient number, since it is larger than the sum of its proper divisors (7345179).

3224340421 is an equidigital number, since it uses as much as digits as its factorization.

3224340421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7345178.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3224340421 is about 56783.2758917624. The cubic root of 3224340421 is about 1477.3394526477.

Adding to 3224340421 its reverse (1240434223), we get a palindrome (4464774644).

The spelling of 3224340421 in words is "three billion, two hundred twenty-four million, three hundred forty thousand, four hundred twenty-one".