3243020109 has 64 divisors (see below), whose sum is σ = 5132327424. Its totient is φ = 1783627776.

The previous prime is 3243020071. The next prime is 3243020117. The reversal of 3243020109 is 9010203423.

It is not a de Polignac number, because 3243020109 - 2⁸ = 3243019853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243020509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16803117 + ... + 16803309.

It is an arithmetic number, because the mean of its divisors is an integer number (80192616).

Almost surely, 2^3243020109 is an apocalyptic number.

It is an amenable number.

3243020109 is a deficient number, since it is larger than the sum of its proper divisors (1889307315).

3243020109 is a wasteful number, since it uses less digits than its factorization.

3243020109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3243020109 is about 56947.5206571805. The cubic root of 3243020109 is about 1480.1868690572.

The spelling of 3243020109 in words is "three billion, two hundred forty-three million, twenty thousand, one hundred nine".