134400422 has 8 divisors (see below), whose sum is σ = 217108416. Its totient is φ = 62030952.

The previous prime is 134400403. The next prime is 134400439. The reversal of 134400422 is 224004431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 134400394 and 134400403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2584598 + ... + 2584649.

It is an arithmetic number, because the mean of its divisors is an integer number (27138552).

Almost surely, 2^134400422 is an apocalyptic number.

134400422 is a deficient number, since it is larger than the sum of its proper divisors (82707994).

134400422 is a wasteful number, since it uses less digits than its factorization.

134400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169262.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 134400422 is about 11593.1195974164. The cubic root of 134400422 is about 512.2322021099.

Adding to 134400422 its reverse (224004431), we get a palindrome (358404853).

The spelling of 134400422 in words is "one hundred thirty-four million, four hundred thousand, four hundred twenty-two".