434002271 has 2 divisors, whose sum is σ = 434002272. Its totient is φ = 434002270.

The previous prime is 434002223. The next prime is 434002273. The reversal of 434002271 is 172200434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434002271 - 2⁶ = 434002207 is a prime.

Together with 434002273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434002273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217001135 + 217001136.

It is an arithmetic number, because the mean of its divisors is an integer number (217001136).

Almost surely, 2^434002271 is an apocalyptic number.

434002271 is a deficient number, since it is larger than the sum of its proper divisors (1).

434002271 is an equidigital number, since it uses as much as digits as its factorization.

434002271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 434002271 is about 20832.7211616726. The cubic root of 434002271 is about 757.1187484110.

The spelling of 434002271 in words is "four hundred thirty-four million, two thousand, two hundred seventy-one".