3239943321 has 8 divisors (see below), whose sum is σ = 4384401184. Its totient is φ = 2127723840.

The previous prime is 3239943313. The next prime is 3239943337. The reversal of 3239943321 is 1233499323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3239943321 - 2³ = 3239943313 is a prime.

It is the 56921-st Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3239943321.

It is not an unprimeable number, because it can be changed into a prime (3239943341) by changing a digit.

It is a nontrivial repunit in base 56920.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8059360 + ... + 8059761.

It is an arithmetic number, because the mean of its divisors is an integer number (548050148).

Almost surely, 2^3239943321 is an apocalyptic number.

It is an amenable number.

3239943321 is a deficient number, since it is larger than the sum of its proper divisors (1144457863).

3239943321 is a wasteful number, since it uses less digits than its factorization.

3239943321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16119191.

The product of its digits is 104976, while the sum is 39.

The square root of 3239943321 is about 56920.5000065881. The cubic root of 3239943321 is about 1479.7186160026.

The spelling of 3239943321 in words is "three billion, two hundred thirty-nine million, nine hundred forty-three thousand, three hundred twenty-one".