3243343 has 2 divisors, whose sum is σ = 3243344. Its totient is φ = 3243342.

The previous prime is 3243341. The next prime is 3243347. The reversal of 3243343 is 3433423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3243343 - 2¹ = 3243341 is a prime.

Together with 3243341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3243341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621671 + 1621672.

It is an arithmetic number, because the mean of its divisors is an integer number (1621672).

Almost surely, 2^3243343 is an apocalyptic number.

3243343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243343 is an equidigital number, since it uses as much as digits as its factorization.

3243343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 22.

The square root of 3243343 is about 1800.9283717017. The cubic root of 3243343 is about 148.0235992317.

Adding to 3243343 its reverse (3433423), we get a palindrome (6676766).

The spelling of 3243343 in words is "three million, two hundred forty-three thousand, three hundred forty-three".