3243345443 has 8 divisors (see below), whose sum is σ = 3493829136. Its totient is φ = 2993004000.

The previous prime is 3243345439. The next prime is 3243345449. The reversal of 3243345443 is 3445433423.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3243345443 - 2² = 3243345439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243345449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14408 + ... + 81818.

It is an arithmetic number, because the mean of its divisors is an integer number (436728642).

Almost surely, 2^3243345443 is an apocalyptic number.

3243345443 is a deficient number, since it is larger than the sum of its proper divisors (250483693).

3243345443 is a wasteful number, since it uses less digits than its factorization.

3243345443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71125.

The product of its digits is 207360, while the sum is 35.

The square root of 3243345443 is about 56950.3770224570. The cubic root of 3243345443 is about 1480.2363639721.

Adding to 3243345443 its reverse (3445433423), we get a palindrome (6688778866).

The spelling of 3243345443 in words is "three billion, two hundred forty-three million, three hundred forty-five thousand, four hundred forty-three".