3449816538 has 16 divisors (see below), whose sum is σ = 7885295040. Its totient is φ = 985661856.

The previous prime is 3449816501. The next prime is 3449816611. The reversal of 3449816538 is 8356189443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41069203 + ... + 41069286.

It is an arithmetic number, because the mean of its divisors is an integer number (492830940).

Almost surely, 2^3449816538 is an apocalyptic number.

3449816538 is an abundant number, since it is smaller than the sum of its proper divisors (4435478502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3449816538 is a wasteful number, since it uses less digits than its factorization.

3449816538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82138501.

The product of its digits is 2488320, while the sum is 51.

The square root of 3449816538 is about 58735.1388693344. The cubic root of 3449816538 is about 1511.0030231948.

The spelling of 3449816538 in words is "three billion, four hundred forty-nine million, eight hundred sixteen thousand, five hundred thirty-eight".