134442324 has 36 divisors (see below), whose sum is σ = 359832564. Its totient is φ = 42177792.

The previous prime is 134442323. The next prime is 134442331. The reversal of 134442324 is 423244431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78641424 + 55800900 = 8868^2 + 7470^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134442323) 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, 109227 + ... + 110450.

It is an arithmetic number, because the mean of its divisors is an integer number (9995349).

Almost surely, 2^134442324 is an apocalyptic number.

It is an amenable number.

134442324 is an abundant number, since it is smaller than the sum of its proper divisors (225390240).

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

134442324 is a wasteful number, since it uses less digits than its factorization.

134442324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219704 (or 219699 counting only the distinct ones).

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

The square root of 134442324 is about 11594.9266491858. The cubic root of 134442324 is about 512.2854294318.

Adding to 134442324 its reverse (423244431), we get a palindrome (557686755).

The spelling of 134442324 in words is "one hundred thirty-four million, four hundred forty-two thousand, three hundred twenty-four".