3243349 has 2 divisors, whose sum is σ = 3243350. Its totient is φ = 3243348.

The previous prime is 3243347. The next prime is 3243353. The reversal of 3243349 is 9433423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2592100 + 651249 = 1610^2 + 807^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243349 - 2¹ = 3243347 is a prime.

Together with 3243347, 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621674 + 1621675.

It is an arithmetic number, because the mean of its divisors is an integer number (1621675).

Almost surely, 2^3243349 is an apocalyptic number.

It is an amenable number.

3243349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243349 is an equidigital number, since it uses as much as digits as its factorization.

3243349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 3243349 is about 1800.9300375084. The cubic root of 3243349 is about 148.0236905100.

The spelling of 3243349 in words is "three million, two hundred forty-three thousand, three hundred forty-nine".