134443329 has 8 divisors (see below), whose sum is σ = 182196672. Its totient is φ = 88159440.

The previous prime is 134443321. The next prime is 134443357. The reversal of 134443329 is 923344431.

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

It is not a de Polignac number, because 134443329 - 2³ = 134443321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134443329.

It is not an unprimeable number, because it can be changed into a prime (134443321) 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, 367149 + ... + 367514.

It is an arithmetic number, because the mean of its divisors is an integer number (22774584).

Almost surely, 2^134443329 is an apocalyptic number.

It is an amenable number.

134443329 is a deficient number, since it is larger than the sum of its proper divisors (47753343).

134443329 is an equidigital number, since it uses as much as digits as its factorization.

134443329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734727.

The product of its digits is 31104, while the sum is 33.

The square root of 134443329 is about 11594.9699870245. The cubic root of 134443329 is about 512.2867059285.

The spelling of 134443329 in words is "one hundred thirty-four million, four hundred forty-three thousand, three hundred twenty-nine".