3506944449 has 8 divisors (see below), whose sum is σ = 4682876512. Its totient is φ = 2334487680.

The previous prime is 3506944447. The next prime is 3506944477. The reversal of 3506944449 is 9444496053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3506944449 - 2¹ = 3506944447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3506944398 and 3506944407.

It is not an unprimeable number, because it can be changed into a prime (3506944447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866467 + ... + 870504.

It is an arithmetic number, because the mean of its divisors is an integer number (585359564).

Almost surely, 2^3506944449 is an apocalyptic number.

It is an amenable number.

3506944449 is a deficient number, since it is larger than the sum of its proper divisors (1175932063).

3506944449 is a wasteful number, since it uses less digits than its factorization.

3506944449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737647.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The square root of 3506944449 is about 59219.4600532629. The cubic root of 3506944449 is about 1519.2979862176.

The spelling of 3506944449 in words is "three billion, five hundred six million, nine hundred forty-four thousand, four hundred forty-nine".