3009443 has 2 divisors, whose sum is σ = 3009444. Its totient is φ = 3009442.

The previous prime is 3009437. The next prime is 3009451. The reversal of 3009443 is 3449003.

It is a weak prime.

It is an emirp because it is prime and its reverse (3449003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3009443 - 2⁶ = 3009379 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3009473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1504721 + 1504722.

It is an arithmetic number, because the mean of its divisors is an integer number (1504722).

Almost surely, 2^3009443 is an apocalyptic number.

3009443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3009443 is an equidigital number, since it uses as much as digits as its factorization.

3009443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3009443 is about 1734.7746251315. The cubic root of 3009443 is about 144.3761225652.

The spelling of 3009443 in words is "three million, nine thousand, four hundred forty-three".