134434243 has 8 divisors (see below), whose sum is σ = 135940896. Its totient is φ = 132936000.

The previous prime is 134434229. The next prime is 134434247. The reversal of 134434243 is 342434431.

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

It is a cyclic number.

It is not a de Polignac number, because 134434243 - 2⁹ = 134433731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134434247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33273 + ... + 37093.

It is an arithmetic number, because the mean of its divisors is an integer number (16992612).

Almost surely, 2^134434243 is an apocalyptic number.

134434243 is a deficient number, since it is larger than the sum of its proper divisors (1506653).

134434243 is a wasteful number, since it uses less digits than its factorization.

134434243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205.

The product of its digits is 13824, while the sum is 28.

The square root of 134434243 is about 11594.5781725770. The cubic root of 134434243 is about 512.2751651505.

Adding to 134434243 its reverse (342434431), we get a palindrome (476868674).

The spelling of 134434243 in words is "one hundred thirty-four million, four hundred thirty-four thousand, two hundred forty-three".