434223223 has 16 divisors (see below), whose sum is σ = 507741696. Its totient is φ = 363636000.

The previous prime is 434223151. The next prime is 434223239. The reversal of 434223223 is 322322434.

It is not a de Polignac number, because 434223223 - 2²⁵ = 400668791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434223523) 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 in 15 ways as a sum of consecutive naturals, for example, 90790 + ... + 95452.

It is an arithmetic number, because the mean of its divisors is an integer number (31733856).

Almost surely, 2^434223223 is an apocalyptic number.

434223223 is a deficient number, since it is larger than the sum of its proper divisors (73518473).

434223223 is a wasteful number, since it uses less digits than its factorization.

434223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974.

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

The square root of 434223223 is about 20838.0234907248. The cubic root of 434223223 is about 757.2472105045.

Adding to 434223223 its reverse (322322434), we get a palindrome (756545657).

The spelling of 434223223 in words is "four hundred thirty-four million, two hundred twenty-three thousand, two hundred twenty-three".