3243306043 has 4 divisors (see below), whose sum is σ = 3266639320. Its totient is φ = 3219972768.

The previous prime is 3243306013. The next prime is 3243306047. The reversal of 3243306043 is 3406033423.

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 3243306043 - 2¹⁷ = 3243174971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243306047) 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, 11666430 + ... + 11666707.

It is an arithmetic number, because the mean of its divisors is an integer number (816659830).

Almost surely, 2^3243306043 is an apocalyptic number.

3243306043 is a deficient number, since it is larger than the sum of its proper divisors (23333277).

3243306043 is a wasteful number, since it uses less digits than its factorization.

3243306043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23333276.

The product of its (nonzero) digits is 15552, while the sum is 28.

The square root of 3243306043 is about 56950.0311062250. The cubic root of 3243306043 is about 1480.2303700017.

Adding to 3243306043 its reverse (3406033423), we get a palindrome (6649339466).

The spelling of 3243306043 in words is "three billion, two hundred forty-three million, three hundred six thousand, forty-three".