3243240211 has 4 divisors (see below), whose sum is σ = 3243499624. Its totient is φ = 3242980800.

The previous prime is 3243240191. The next prime is 3243240223. The reversal of 3243240211 is 1120423423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3243240211 - 2⁷ = 3243240083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243240241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109950 + ... + 136291.

It is an arithmetic number, because the mean of its divisors is an integer number (810874906).

Almost surely, 2^3243240211 is an apocalyptic number.

3243240211 is a deficient number, since it is larger than the sum of its proper divisors (259413).

3243240211 is a wasteful number, since it uses less digits than its factorization.

3243240211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259412.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3243240211 is about 56949.4531229230. The cubic root of 3243240211 is about 1480.2203547905.

Adding to 3243240211 its reverse (1120423423), we get a palindrome (4363663634).

The spelling of 3243240211 in words is "three billion, two hundred forty-three million, two hundred forty thousand, two hundred eleven".