3244023421 has 6 divisors (see below), whose sum is σ = 3289076250. Its totient is φ = 3199579488.

The previous prime is 3244023413. The next prime is 3244023457. The reversal of 3244023421 is 1243204423.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 531072025 + 2712951396 = 23045^2 + 52086^2 .

It is not a de Polignac number, because 3244023421 - 2³ = 3244023413 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 (3244023481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 299046 + ... + 309703.

It is an arithmetic number, because the mean of its divisors is an integer number (548179375).

Almost surely, 2^3244023421 is an apocalyptic number.

It is an amenable number.

3244023421 is a deficient number, since it is larger than the sum of its proper divisors (45052829).

3244023421 is an frugal number, since it uses more digits than its factorization.

3244023421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608895 (or 608822 counting only the distinct ones).

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

The square root of 3244023421 is about 56956.3290688577. The cubic root of 3244023421 is about 1480.3394979930.

Adding to 3244023421 its reverse (1243204423), we get a palindrome (4487227844).

The spelling of 3244023421 in words is "three billion, two hundred forty-four million, twenty-three thousand, four hundred twenty-one".