3439449755 has 16 divisors (see below), whose sum is σ = 4718850240. Its totient is φ = 2357534592.

The previous prime is 3439449743. The next prime is 3439449799. The reversal of 3439449755 is 5579449343.

3439449755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3439449755 - 2⁶ = 3439449691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3439449697 and 3439449706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75341 + ... + 112049.

It is an arithmetic number, because the mean of its divisors is an integer number (294928140).

Almost surely, 2^3439449755 is an apocalyptic number.

3439449755 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3439449755 is a deficient number, since it is larger than the sum of its proper divisors (1279400485).

3439449755 is a wasteful number, since it uses less digits than its factorization.

3439449755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39398.

The product of its digits is 8164800, while the sum is 53.

The square root of 3439449755 is about 58646.8222071750. The cubic root of 3439449755 is about 1509.4879709204.

The spelling of 3439449755 in words is "three billion, four hundred thirty-nine million, four hundred forty-nine thousand, seven hundred fifty-five".