4349409636 has 48 divisors (see below), whose sum is σ = 11922861888. Its totient is φ = 1216617600.

The previous prime is 4349409553. The next prime is 4349409667. The reversal of 4349409636 is 6369049434.

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, 1265595 + ... + 1269026.

It is an arithmetic number, because the mean of its divisors is an integer number (248392956).

Almost surely, 2^4349409636 is an apocalyptic number.

It is an amenable number.

4349409636 is an abundant number, since it is smaller than the sum of its proper divisors (7573452252).

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

4349409636 is a wasteful number, since it uses less digits than its factorization.

4349409636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534652 (or 2534650 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 48.

The square root of 4349409636 is about 65950.0541015699. The cubic root of 4349409636 is about 1632.3380496257.

The spelling of 4349409636 in words is "four billion, three hundred forty-nine million, four hundred nine thousand, six hundred thirty-six".