434404430 has 32 divisors (see below), whose sum is σ = 816153408. Its totient is φ = 166316800.

The previous prime is 434404393. The next prime is 434404441. The reversal of 434404430 is 34404434.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 434404430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11735 + ... + 31725.

It is an arithmetic number, because the mean of its divisors is an integer number (25504794).

Almost surely, 2^434404430 is an apocalyptic number.

434404430 is a deficient number, since it is larger than the sum of its proper divisors (381748978).

434404430 is a wasteful number, since it uses less digits than its factorization.

434404430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20092.

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

The square root of 434404430 is about 20842.3710263492. The cubic root of 434404430 is about 757.3525322260.

Adding to 434404430 its reverse (34404434), we get a palindrome (468808864).

The spelling of 434404430 in words is "four hundred thirty-four million, four hundred four thousand, four hundred thirty".