3243021650 has 96 divisors (see below), whose sum is σ = 7012051200. Its totient is φ = 1103457600.

The previous prime is 3243021637. The next prime is 3243021659. The reversal of 3243021650 is 561203423.

It is not an unprimeable number, because it can be changed into a prime (3243021659) 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 in 47 ways as a sum of consecutive naturals, for example, 865481 + ... + 869219.

It is an arithmetic number, because the mean of its divisors is an integer number (73042200).

Almost surely, 2^3243021650 is an apocalyptic number.

3243021650 is an abundant number, since it is smaller than the sum of its proper divisors (3769029550).

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

3243021650 is a wasteful number, since it uses less digits than its factorization.

3243021650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864 (or 3859 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3243021650 is about 56947.5341871797. The cubic root of 3243021650 is about 1480.1871035061.

The spelling of 3243021650 in words is "three billion, two hundred forty-three million, twenty-one thousand, six hundred fifty".