434202343 has 2 divisors, whose sum is σ = 434202344. Its totient is φ = 434202342.

The previous prime is 434202319. The next prime is 434202397. The reversal of 434202343 is 343202434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434202343 - 2⁵ = 434202311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434202313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217101171 + 217101172.

It is an arithmetic number, because the mean of its divisors is an integer number (217101172).

Almost surely, 2^434202343 is an apocalyptic number.

434202343 is a deficient number, since it is larger than the sum of its proper divisors (1).

434202343 is an equidigital number, since it uses as much as digits as its factorization.

434202343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 434202343 is about 20837.5224774924. The cubic root of 434202343 is about 757.2350726805.

Adding to 434202343 its reverse (343202434), we get a palindrome (777404777).

Subtracting from 434202343 its reverse (343202434), we obtain a palindrome (90999909).

The spelling of 434202343 in words is "four hundred thirty-four million, two hundred two thousand, three hundred forty-three".