434045223 has 30 divisors (see below), whose sum is σ = 658268072. Its totient is φ = 285019560.

The previous prime is 434045203. The next prime is 434045237. The reversal of 434045223 is 322540434.

434045223 is a `hidden beast` number, since 434 + 0 + 4 + 5 + 223 = 666.

It is not a de Polignac number, because 434045223 - 2⁶ = 434045159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434045203) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 407790 + ... + 408852.

Almost surely, 2^434045223 is an apocalyptic number.

434045223 is a deficient number, since it is larger than the sum of its proper divisors (224222849).

434045223 is an equidigital number, since it uses as much as digits as its factorization.

434045223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 434045223 is about 20833.7520144596. The cubic root of 434045223 is about 757.1437242340.

Adding to 434045223 its reverse (322540434), we get a palindrome (756585657).

The spelling of 434045223 in words is "four hundred thirty-four million, forty-five thousand, two hundred twenty-three".