3339844221 has 16 divisors (see below), whose sum is σ = 5150605824. Its totient is φ = 1885487664.

The previous prime is 3339844217. The next prime is 3339844223. The reversal of 3339844221 is 1224489333.

It is not a de Polignac number, because 3339844221 - 2² = 3339844217 is a prime.

It is a super-2 number, since 2×3339844221² = 22309118841094193682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3339844221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3339844223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956331 + ... + 959816.

It is an arithmetic number, because the mean of its divisors is an integer number (321912864).

Almost surely, 2^3339844221 is an apocalyptic number.

It is an amenable number.

3339844221 is a deficient number, since it is larger than the sum of its proper divisors (1810761603).

3339844221 is a wasteful number, since it uses less digits than its factorization.

3339844221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916240.

The product of its digits is 124416, while the sum is 39.

The square root of 3339844221 is about 57791.3853528361. The cubic root of 3339844221 is about 1494.7735470545.

The spelling of 3339844221 in words is "three billion, three hundred thirty-nine million, eight hundred forty-four thousand, two hundred twenty-one".