134422434 has 24 divisors (see below), whose sum is σ = 308381580. Its totient is φ = 42171648.

The previous prime is 134422433. The next prime is 134422447. The reversal of 134422434 is 434224431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 133471809 + 950625 = 11553^2 + 975^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134422398 and 134422407.

It is not an unprimeable number, because it can be changed into a prime (134422433) 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 11 ways as a sum of consecutive naturals, for example, 219339 + ... + 219950.

Almost surely, 2^134422434 is an apocalyptic number.

134422434 is an abundant number, since it is smaller than the sum of its proper divisors (173959146).

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

134422434 is a wasteful number, since it uses less digits than its factorization.

134422434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439314 (or 439311 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 134422434 is about 11594.0689147512. The cubic root of 134422434 is about 512.2601649183.

Adding to 134422434 its reverse (434224431), we get a palindrome (568646865).

It can be divided in two parts, 13442 and 2434, that added together give a square (15876 = 126²).

The spelling of 134422434 in words is "one hundred thirty-four million, four hundred twenty-two thousand, four hundred thirty-four".