134384272 has 40 divisors (see below), whose sum is σ = 285240672. Its totient is φ = 60825600.

The previous prime is 134384249. The next prime is 134384311. The reversal of 134384272 is 272483431.

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 7 ways as a sum of consecutive naturals, for example, 43747 + ... + 46717.

Almost surely, 2^134384272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134384272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142620336).

134384272 is an abundant number, since it is smaller than the sum of its proper divisors (150856400).

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

134384272 is a wasteful number, since it uses less digits than its factorization.

134384272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247 (or 3241 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 134384272 is about 11592.4230426602. The cubic root of 134384272 is about 512.2116841152.

The spelling of 134384272 in words is "one hundred thirty-four million, three hundred eighty-four thousand, two hundred seventy-two".