3449065768 has 8 divisors (see below), whose sum is σ = 6466998330. Its totient is φ = 1724532880.

The previous prime is 3449065759. The next prime is 3449065769. The reversal of 3449065768 is 8675609443.

It can be written as a sum of positive squares in only one way, i.e., 3230558244 + 218507524 = 56838^2 + 14782^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3449065769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215566603 + ... + 215566618.

Almost surely, 2^3449065768 is an apocalyptic number.

It is an amenable number.

3449065768 is a deficient number, since it is larger than the sum of its proper divisors (3017932562).

3449065768 is a wasteful number, since it uses less digits than its factorization.

3449065768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431133227 (or 431133223 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The square root of 3449065768 is about 58728.7473729859. The cubic root of 3449065768 is about 1510.8934040281.

The spelling of 3449065768 in words is "three billion, four hundred forty-nine million, sixty-five thousand, seven hundred sixty-eight".