3443243 has 2 divisors, whose sum is σ = 3443244. Its totient is φ = 3443242.

The previous prime is 3443239. The next prime is 3443317. The reversal of 3443243 is 3423443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3443243 - 2² = 3443239 is a prime.

It is not a weakly prime, because it can be changed into another prime (3443233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721621 + 1721622.

It is an arithmetic number, because the mean of its divisors is an integer number (1721622).

Almost surely, 2^3443243 is an apocalyptic number.

3443243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443243 is an equidigital number, since it uses as much as digits as its factorization.

3443243 is an evil number, because the sum of its binary digits is even.

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

The square root of 3443243 is about 1855.5977473580. The cubic root of 3443243 is about 151.0042686979.

Adding to 3443243 its reverse (3423443), we get a palindrome (6866686).

The spelling of 3443243 in words is "three million, four hundred forty-three thousand, two hundred forty-three".