3243420011 has 4 divisors (see below), whose sum is σ = 3492913872. Its totient is φ = 2993926152.

The previous prime is 3243419989. The next prime is 3243420013. The reversal of 3243420011 is 1100243423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1100243423 = 4093 ⋅268811.

It is a cyclic number.

It is not a de Polignac number, because 3243420011 - 2¹⁰ = 3243418987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243420013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124746911 + ... + 124746936.

It is an arithmetic number, because the mean of its divisors is an integer number (873228468).

Almost surely, 2^3243420011 is an apocalyptic number.

3243420011 is a deficient number, since it is larger than the sum of its proper divisors (249493861).

3243420011 is a wasteful number, since it uses less digits than its factorization.

3243420011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249493860.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3243420011 is about 56951.0316939035. The cubic root of 3243420011 is about 1480.2477079605.

Adding to 3243420011 its reverse (1100243423), we get a palindrome (4343663434).

The spelling of 3243420011 in words is "three billion, two hundred forty-three million, four hundred twenty thousand, eleven".