434344223 has 8 divisors (see below), whose sum is σ = 450349200. Its totient is φ = 418407808.

The previous prime is 434344219. The next prime is 434344231. The reversal of 434344223 is 322443434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434344223 - 2² = 434344219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434344243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4058 + ... + 29751.

It is an arithmetic number, because the mean of its divisors is an integer number (56293650).

Almost surely, 2^434344223 is an apocalyptic number.

434344223 is a deficient number, since it is larger than the sum of its proper divisors (16004977).

434344223 is a wasteful number, since it uses less digits than its factorization.

434344223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34281.

The product of its digits is 27648, while the sum is 29.

The square root of 434344223 is about 20840.9266348692. The cubic root of 434344223 is about 757.3175417674.

Adding to 434344223 its reverse (322443434), we get a palindrome (756787657).

The spelling of 434344223 in words is "four hundred thirty-four million, three hundred forty-four thousand, two hundred twenty-three".