434420430 has 16 divisors (see below), whose sum is σ = 1042609104. Its totient is φ = 115845440.

The previous prime is 434420381. The next prime is 434420449. The reversal of 434420430 is 34024434.

It is a happy number.

It is a super-2 number, since 2×434420430² = 377442220002769800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 434420430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7240311 + ... + 7240370.

It is an arithmetic number, because the mean of its divisors is an integer number (65163069).

Almost surely, 2^434420430 is an apocalyptic number.

434420430 is an abundant number, since it is smaller than the sum of its proper divisors (608188674).

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

434420430 is a wasteful number, since it uses less digits than its factorization.

434420430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14480691.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 434420430 is about 20842.7548563044. The cubic root of 434420430 is about 757.3618303906.

Adding to 434420430 its reverse (34024434), we get a palindrome (468444864).

The spelling of 434420430 in words is "four hundred thirty-four million, four hundred twenty thousand, four hundred thirty".