3449969239 has 16 divisors (see below), whose sum is σ = 3672760320. Its totient is φ = 3229444480.

The previous prime is 3449969197. The next prime is 3449969309. The reversal of 3449969239 is 9329699443.

It is a cyclic number.

It is not a de Polignac number, because 3449969239 - 2⁹ = 3449968727 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 (3449963239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3509142 + ... + 3510124.

It is an arithmetic number, because the mean of its divisors is an integer number (229547520).

Almost surely, 2^3449969239 is an apocalyptic number.

3449969239 is a deficient number, since it is larger than the sum of its proper divisors (222791081).

3449969239 is a wasteful number, since it uses less digits than its factorization.

3449969239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910.

The product of its digits is 11337408, while the sum is 58.

The square root of 3449969239 is about 58736.4387667485. The cubic root of 3449969239 is about 1511.0253169666.

The spelling of 3449969239 in words is "three billion, four hundred forty-nine million, nine hundred sixty-nine thousand, two hundred thirty-nine".