434144022 has 32 divisors (see below), whose sum is σ = 936354048. Its totient is φ = 133400736.

The previous prime is 434143999. The next prime is 434144023. The reversal of 434144022 is 220441434.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 434143983 and 434144001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434144023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60813 + ... + 67575.

It is an arithmetic number, because the mean of its divisors is an integer number (29261064).

Almost surely, 2^434144022 is an apocalyptic number.

434144022 is an abundant number, since it is smaller than the sum of its proper divisors (502210026).

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

434144022 is a wasteful number, since it uses less digits than its factorization.

434144022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7604.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 434144022 is about 20836.1230078918. The cubic root of 434144022 is about 757.2011678396.

Adding to 434144022 its reverse (220441434), we get a palindrome (654585456).

The spelling of 434144022 in words is "four hundred thirty-four million, one hundred forty-four thousand, twenty-two".