5340443 has 2 divisors, whose sum is σ = 5340444. Its totient is φ = 5340442.

The previous prime is 5340427. The next prime is 5340449. The reversal of 5340443 is 3440435.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5340443 - 2⁴ = 5340427 is a prime.

It is not a weakly prime, because it can be changed into another prime (5340449) 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, 2670221 + 2670222.

It is an arithmetic number, because the mean of its divisors is an integer number (2670222).

Almost surely, 2^5340443 is an apocalyptic number.

5340443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5340443 is an equidigital number, since it uses as much as digits as its factorization.

5340443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 5340443 is about 2310.9398520948. The cubic root of 5340443 is about 174.7936942989.

Adding to 5340443 its reverse (3440435), we get a palindrome (8780878).

The spelling of 5340443 in words is "five million, three hundred forty thousand, four hundred forty-three".