134343329 has 4 divisors (see below), whose sum is σ = 134372484. Its totient is φ = 134314176.

The previous prime is 134343311. The next prime is 134343379. The reversal of 134343329 is 923343431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20430400 + 113912929 = 4520^2 + 10673^2 .

It is a cyclic number.

It is not a de Polignac number, because 134343329 - 2⁸ = 134343073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134343295 and 134343304.

It is not an unprimeable number, because it can be changed into a prime (134343379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5972 + ... + 17445.

It is an arithmetic number, because the mean of its divisors is an integer number (33593121).

Almost surely, 2^134343329 is an apocalyptic number.

It is an amenable number.

134343329 is a deficient number, since it is larger than the sum of its proper divisors (29155).

134343329 is an equidigital number, since it uses as much as digits as its factorization.

134343329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29154.

The product of its digits is 23328, while the sum is 32.

The square root of 134343329 is about 11590.6569701635. The cubic root of 134343329 is about 512.1596601374.

The spelling of 134343329 in words is "one hundred thirty-four million, three hundred forty-three thousand, three hundred twenty-nine".