134424402 has 16 divisors (see below), whose sum is σ = 307255872. Its totient is φ = 38406960.

The previous prime is 134424391. The next prime is 134424403. The reversal of 134424402 is 204424431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134424403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600249 + ... + 1600332.

It is an arithmetic number, because the mean of its divisors is an integer number (19203492).

Almost surely, 2^134424402 is an apocalyptic number.

134424402 is an abundant number, since it is smaller than the sum of its proper divisors (172831470).

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

134424402 is a wasteful number, since it uses less digits than its factorization.

134424402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200593.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 134424402 is about 11594.1537854213. The cubic root of 134424402 is about 512.2626648063.

Adding to 134424402 its reverse (204424431), we get a palindrome (338848833).

The spelling of 134424402 in words is "one hundred thirty-four million, four hundred twenty-four thousand, four hundred two".