3321939433 has 4 divisors (see below), whose sum is σ = 3402962388. Its totient is φ = 3240916480.

The previous prime is 3321939391. The next prime is 3321939443. The reversal of 3321939433 is 3349391233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1105695504 + 2216243929 = 33252^2 + 47077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321939433 is a prime.

It is a super-2 number, since 2×3321939433² = 22070563193040722978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321939443) 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 3 ways as a sum of consecutive naturals, for example, 40511416 + ... + 40511497.

It is an arithmetic number, because the mean of its divisors is an integer number (850740597).

Almost surely, 2^3321939433 is an apocalyptic number.

It is an amenable number.

3321939433 is a deficient number, since it is larger than the sum of its proper divisors (81022955).

3321939433 is an equidigital number, since it uses as much as digits as its factorization.

3321939433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81022954.

The product of its digits is 157464, while the sum is 40.

The square root of 3321939433 is about 57636.2683819832. The cubic root of 3321939433 is about 1492.0976165925.

The spelling of 3321939433 in words is "three billion, three hundred twenty-one million, nine hundred thirty-nine thousand, four hundred thirty-three".