434123430 has 32 divisors (see below), whose sum is σ = 1122043104. Its totient is φ = 106861056.

The previous prime is 434123429. The next prime is 434123461. The reversal of 434123430 is 34321434.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 434123430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556179 + ... + 556958.

It is an arithmetic number, because the mean of its divisors is an integer number (35063847).

Almost surely, 2^434123430 is an apocalyptic number.

434123430 is an abundant number, since it is smaller than the sum of its proper divisors (687919674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434123430 is a wasteful number, since it uses less digits than its factorization.

434123430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113160.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 434123430 is about 20835.6288602000. The cubic root of 434123430 is about 757.1891959806.

Adding to 434123430 its reverse (34321434), we get a palindrome (468444864).

The spelling of 434123430 in words is "four hundred thirty-four million, one hundred twenty-three thousand, four hundred thirty".