3449999443 has 16 divisors (see below), whose sum is σ = 3832118784. Its totient is φ = 3079596960.

The previous prime is 3449999383. The next prime is 3449999503.

3449999443 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (3449999383) and next prime (3449999503).

It is not a de Polignac number, because 3449999443 - 2⁹ = 3449998931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3449999743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226246 + ... + 241012.

It is an arithmetic number, because the mean of its divisors is an integer number (239507424).

Almost surely, 2^3449999443 is an apocalyptic number.

3449999443 is a deficient number, since it is larger than the sum of its proper divisors (382119341).

3449999443 is a wasteful number, since it uses less digits than its factorization.

3449999443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15162.

The product of its digits is 15116544, while the sum is 58.

The square root of 3449999443 is about 58736.6958808546. The cubic root of 3449999443 is about 1511.0297265591.

The spelling of 3449999443 in words is "three billion, four hundred forty-nine million, nine hundred ninety-nine thousand, four hundred forty-three".