434012223 has 16 divisors (see below), whose sum is σ = 585221760. Its totient is φ = 286082976.

The previous prime is 434012221. The next prime is 434012239. The reversal of 434012223 is 322210434.

It is not a de Polignac number, because 434012223 - 2¹ = 434012221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434012223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434012221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226636 + ... + 228542.

It is an arithmetic number, because the mean of its divisors is an integer number (36576360).

Almost surely, 2^434012223 is an apocalyptic number.

434012223 is a deficient number, since it is larger than the sum of its proper divisors (151209537).

434012223 is a wasteful number, since it uses less digits than its factorization.

434012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 434012223 is about 20832.9600153219. The cubic root of 434012223 is about 757.1245354684.

Adding to 434012223 its reverse (322210434), we get a palindrome (756222657).

The spelling of 434012223 in words is "four hundred thirty-four million, twelve thousand, two hundred twenty-three".