434214223 has 2 divisors, whose sum is σ = 434214224. Its totient is φ = 434214222.

The previous prime is 434214211. The next prime is 434214229. The reversal of 434214223 is 322412434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434214223 - 2²¹ = 432117071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434214229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217107111 + 217107112.

It is an arithmetic number, because the mean of its divisors is an integer number (217107112).

Almost surely, 2^434214223 is an apocalyptic number.

434214223 is a deficient number, since it is larger than the sum of its proper divisors (1).

434214223 is an equidigital number, since it uses as much as digits as its factorization.

434214223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 25.

The square root of 434214223 is about 20837.8075382224. The cubic root of 434214223 is about 757.2419787315.

Adding to 434214223 its reverse (322412434), we get a palindrome (756626657).

The spelling of 434214223 in words is "four hundred thirty-four million, two hundred fourteen thousand, two hundred twenty-three".