3243212205 has 16 divisors (see below), whose sum is σ = 5299547904. Its totient is φ = 1692910400.

The previous prime is 3243212197. The next prime is 3243212233. The reversal of 3243212205 is 5022123423.

It is not a de Polignac number, because 3243212205 - 2³ = 3243212197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299446 + ... + 2300855.

It is an arithmetic number, because the mean of its divisors is an integer number (331221744).

Almost surely, 2^3243212205 is an apocalyptic number.

It is an amenable number.

3243212205 is a deficient number, since it is larger than the sum of its proper divisors (2056335699).

3243212205 is a wasteful number, since it uses less digits than its factorization.

3243212205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600356.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 3243212205 is about 56949.2072376780. The cubic root of 3243212205 is about 1480.2160941163.

Adding to 3243212205 its reverse (5022123423), we get a palindrome (8265335628).

The spelling of 3243212205 in words is "three billion, two hundred forty-three million, two hundred twelve thousand, two hundred five".