3244930321 has 16 divisors (see below), whose sum is σ = 3562185600. Its totient is φ = 2945987968.

The previous prime is 3244930313. The next prime is 3244930361. The reversal of 3244930321 is 1230394423.

It is not a de Polignac number, because 3244930321 - 2³ = 3244930313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3244930361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876 + ... + 80581.

It is an arithmetic number, because the mean of its divisors is an integer number (222636600).

Almost surely, 2^3244930321 is an apocalyptic number.

It is an amenable number.

3244930321 is a deficient number, since it is larger than the sum of its proper divisors (317255279).

3244930321 is a wasteful number, since it uses less digits than its factorization.

3244930321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82568.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 3244930321 is about 56964.2898753245. The cubic root of 3244930321 is about 1480.4774331670.

The spelling of 3244930321 in words is "three billion, two hundred forty-four million, nine hundred thirty thousand, three hundred twenty-one".