3439779343 has 32 divisors (see below), whose sum is σ = 4626058752. Its totient is φ = 2470089600.

The previous prime is 3439779311. The next prime is 3439779347.

3439779343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3439779343 - 2⁵ = 3439779311 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439779347) 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 31 ways as a sum of consecutive naturals, for example, 689205 + ... + 694177.

It is an arithmetic number, because the mean of its divisors is an integer number (144564336).

Almost surely, 2^3439779343 is an apocalyptic number.

3439779343 is a deficient number, since it is larger than the sum of its proper divisors (1186279409).

3439779343 is a wasteful number, since it uses less digits than its factorization.

3439779343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695.

The product of its digits is 5143824, while the sum is 52.

The square root of 3439779343 is about 58649.6320789824. The cubic root of 3439779343 is about 1509.5361853410.

The spelling of 3439779343 in words is "three billion, four hundred thirty-nine million, seven hundred seventy-nine thousand, three hundred forty-three".