434243 has 2 divisors, whose sum is σ = 434244. Its totient is φ = 434242.

The previous prime is 434237. The next prime is 434249. The reversal of 434243 is 342434.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (434237) and next prime (434249).

It is a cyclic number.

It is not a de Polignac number, because 434243 - 2⁶ = 434179 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (434249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217121 + 217122.

It is an arithmetic number, because the mean of its divisors is an integer number (217122).

2⁴³⁴²⁴³ is an apocalyptic number.

434243 is a deficient number, since it is larger than the sum of its proper divisors (1).

434243 is an equidigital number, since it uses as much as digits as its factorization.

434243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 20.

The square root of 434243 is about 658.9711678063. The cubic root of 434243 is about 75.7258706781.

Adding to 434243 its reverse (342434), we get a palindrome (776677).

Subtracting from 434243 its reverse (342434), we obtain a square (91809 = 303²).

The spelling of 434243 in words is "four hundred thirty-four thousand, two hundred forty-three".