3239544889 has 27 divisors (see below), whose sum is σ = 3872720847. Its totient is φ = 2701963824.

The previous prime is 3239544851. The next prime is 3239544899. The reversal of 3239544889 is 9884459323.

The square root of 3239544889 is 56917.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2946861225 + 292683664 = 54285^2 + 17108^2 .

It is not a de Polignac number, because 3239544889 - 2⁹ = 3239544377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3239544809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 18725607 + ... + 18725779.

Almost surely, 2^3239544889 is an apocalyptic number.

3239544889 is the 56917-th square number.

3239544889 is the 28459-th centered octagonal number.

It is an amenable number.

3239544889 is a deficient number, since it is larger than the sum of its proper divisors (633175958).

3239544889 is an frugal number, since it uses more digits than its factorization.

3239544889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 227 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 55.

The cubic root of 3239544889 is about 1479.6579573884.

It can be divided in two parts, 32395 and 44889, that added together give a square (77284 = 278²).

The spelling of 3239544889 in words is "three billion, two hundred thirty-nine million, five hundred forty-four thousand, eight hundred eighty-nine".