3309872039 has 4 divisors (see below), whose sum is σ = 3339163056. Its totient is φ = 3280581024.

The previous prime is 3309871987. The next prime is 3309872047. The reversal of 3309872039 is 9302789033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3309872039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309872099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14645339 + ... + 14645564.

It is an arithmetic number, because the mean of its divisors is an integer number (834790764).

Almost surely, 2^3309872039 is an apocalyptic number.

3309872039 is a deficient number, since it is larger than the sum of its proper divisors (29291017).

3309872039 is a wasteful number, since it uses less digits than its factorization.

3309872039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29291016.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 3309872039 is about 57531.4873699612. The cubic root of 3309872039 is about 1490.2886756564.

The spelling of 3309872039 in words is "three billion, three hundred nine million, eight hundred seventy-two thousand, thirty-nine".