434404223 has 8 divisors (see below), whose sum is σ = 476023296. Its totient is φ = 393139800.

The previous prime is 434404183. The next prime is 434404237. The reversal of 434404223 is 322404434.

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 434404223 - 2²⁶ = 367295359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434404192 and 434404201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434404123) 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, 86093 + ... + 90998.

It is an arithmetic number, because the mean of its divisors is an integer number (59502912).

Almost surely, 2^434404223 is an apocalyptic number.

434404223 is a deficient number, since it is larger than the sum of its proper divisors (41619073).

434404223 is a wasteful number, since it uses less digits than its factorization.

434404223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177325.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 434404223 is about 20842.3660605028. The cubic root of 434404223 is about 757.3524119294.

Adding to 434404223 its reverse (322404434), we get a palindrome (756808657).

The spelling of 434404223 in words is "four hundred thirty-four million, four hundred four thousand, two hundred twenty-three".