3243021344 has 48 divisors (see below), whose sum is σ = 6668645760. Its totient is φ = 1549532160.

The previous prime is 3243021307. The next prime is 3243021389. The reversal of 3243021344 is 4431203423.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499624 + ... + 1501784.

It is an arithmetic number, because the mean of its divisors is an integer number (138930120).

Almost surely, 2^3243021344 is an apocalyptic number.

It is an amenable number.

3243021344 is an abundant number, since it is smaller than the sum of its proper divisors (3425624416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3243021344 is a wasteful number, since it uses less digits than its factorization.

3243021344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3243021344 is about 56947.5315004961. The cubic root of 3243021344 is about 1480.1870569510.

Adding to 3243021344 its reverse (4431203423), we get a palindrome (7674224767).

The spelling of 3243021344 in words is "three billion, two hundred forty-three million, twenty-one thousand, three hundred forty-four".