3499559944 has 8 divisors (see below), whose sum is σ = 6561674910. Its totient is φ = 1749779968.

The previous prime is 3499559929. The next prime is 3499559953. The reversal of 3499559944 is 4499559943.

It can be written as a sum of positive squares in only one way, i.e., 1895557444 + 1604002500 = 43538^2 + 40050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218722489 + ... + 218722504.

Almost surely, 2^3499559944 is an apocalyptic number.

It is an amenable number.

3499559944 is a deficient number, since it is larger than the sum of its proper divisors (3062114966).

3499559944 is a wasteful number, since it uses less digits than its factorization.

3499559944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437444999 (or 437444995 counting only the distinct ones).

The product of its digits is 31492800, while the sum is 61.

The square root of 3499559944 is about 59157.0785620791. The cubic root of 3499559944 is about 1518.2308514043.

Subtracting 3499559944 from its reverse (4499559943), we obtain a palindrome (999999999).

The spelling of 3499559944 in words is "three billion, four hundred ninety-nine million, five hundred fifty-nine thousand, nine hundred forty-four".