3321243444 has 24 divisors (see below), whose sum is σ = 8016795360. Its totient is φ = 1068905824.

The previous prime is 3321243439. The next prime is 3321243451. The reversal of 3321243444 is 4443421233.

It is a happy number.

It is a super-2 number, since 2×3321243444² = 22061316028625962272, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4771554 + ... + 4772249.

It is an arithmetic number, because the mean of its divisors is an integer number (334033140).

Almost surely, 2^3321243444 is an apocalyptic number.

It is an amenable number.

3321243444 is an abundant number, since it is smaller than the sum of its proper divisors (4695551916).

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

3321243444 is a wasteful number, since it uses less digits than its factorization.

3321243444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543839 (or 9543837 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

The square root of 3321243444 is about 57630.2302962603. The cubic root of 3321243444 is about 1491.9934047726.

Adding to 3321243444 its reverse (4443421233), we get a palindrome (7764664677).

The spelling of 3321243444 in words is "three billion, three hundred twenty-one million, two hundred forty-three thousand, four hundred forty-four".