4339243 has 2 divisors, whose sum is σ = 4339244. Its totient is φ = 4339242.

The previous prime is 4339217. The next prime is 4339253. The reversal of 4339243 is 3429334.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4339243 - 2¹³ = 4331051 is a prime.

4339243 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4339253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2169621 + 2169622.

It is an arithmetic number, because the mean of its divisors is an integer number (2169622).

Almost surely, 2^4339243 is an apocalyptic number.

4339243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4339243 is an equidigital number, since it uses as much as digits as its factorization.

4339243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 4339243 is about 2083.0849718626. The cubic root of 4339243 is about 163.1065207606.

Subtracting from 4339243 its reverse (3429334), we obtain a palindrome (909909).

The spelling of 4339243 in words is "four million, three hundred thirty-nine thousand, two hundred forty-three".