3243443 has 8 divisors (see below), whose sum is σ = 3717888. Its totient is φ = 2771784.

The previous prime is 3243397. The next prime is 3243467. The reversal of 3243443 is 3443423.

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 3243443 - 2¹² = 3239347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243473) 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, 3530 + ... + 4352.

It is an arithmetic number, because the mean of its divisors is an integer number (464736).

Almost surely, 2^3243443 is an apocalyptic number.

3243443 is a deficient number, since it is larger than the sum of its proper divisors (474445).

3243443 is an equidigital number, since it uses as much as digits as its factorization.

3243443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393.

The product of its digits is 3456, while the sum is 23.

The square root of 3243443 is about 1800.9561349461. The cubic root of 3243443 is about 148.0251205229.

Adding to 3243443 its reverse (3443423), we get a palindrome (6686866).

The spelling of 3243443 in words is "three million, two hundred forty-three thousand, four hundred forty-three".