134223424 has 28 divisors (see below), whose sum is σ = 270723868. Its totient is φ = 66009600.

The previous prime is 134223413. The next prime is 134223431. The reversal of 134223424 is 424322431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8065600 + 126157824 = 2840^2 + 11232^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13287 + ... + 21094.

Almost surely, 2^134223424 is an apocalyptic number.

It is an amenable number.

134223424 is an abundant number, since it is smaller than the sum of its proper divisors (136500444).

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

134223424 is an equidigital number, since it uses as much as digits as its factorization.

134223424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34454 (or 34444 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 134223424 is about 11585.4833304442. The cubic root of 134223424 is about 512.0072427361.

Adding to 134223424 its reverse (424322431), we get a palindrome (558545855).

The spelling of 134223424 in words is "one hundred thirty-four million, two hundred twenty-three thousand, four hundred twenty-four".