134423424 has 48 divisors (see below), whose sum is σ = 386820720. Its totient is φ = 44807424.

The previous prime is 134423413. The next prime is 134423449. The reversal of 134423424 is 424324431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57192 + ... + 59495.

It is an arithmetic number, because the mean of its divisors is an integer number (8058765).

Almost surely, 2^134423424 is an apocalyptic number.

It is an amenable number.

134423424 is an abundant number, since it is smaller than the sum of its proper divisors (252397296).

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

134423424 is a wasteful number, since it uses less digits than its factorization.

134423424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116707 (or 116692 counting only the distinct ones).

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

The square root of 134423424 is about 11594.1116089160. Note that the first 3 decimals coincide. The cubic root of 134423424 is about 512.2614224870.

Adding to 134423424 its reverse (424324431), we get a palindrome (558747855).

The spelling of 134423424 in words is "one hundred thirty-four million, four hundred twenty-three thousand, four hundred twenty-four".