434122112 has 64 divisors (see below), whose sum is σ = 903862800. Its totient is φ = 207427584.

The previous prime is 434122111. The next prime is 434122207. The reversal of 434122112 is 211221434.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434122111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396638 + ... + 397730.

Almost surely, 2^434122112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451931400).

434122112 is an abundant number, since it is smaller than the sum of its proper divisors (469740688).

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

434122112 is a wasteful number, since it uses less digits than its factorization.

434122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243 (or 1231 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 434122112 is about 20835.5972316610. The cubic root of 434122112 is about 757.1884297037.

Adding to 434122112 its reverse (211221434), we get a palindrome (645343546).

The spelling of 434122112 in words is "four hundred thirty-four million, one hundred twenty-two thousand, one hundred twelve".