134423343 has 12 divisors (see below), whose sum is σ = 196053520. Its totient is φ = 88744896.

The previous prime is 134423273. The next prime is 134423353. The reversal of 134423343 is 343324431.

It is not a de Polignac number, because 134423343 - 2⁹ = 134422831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134423353) 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 11 ways as a sum of consecutive naturals, for example, 71578 + ... + 73431.

Almost surely, 2^134423343 is an apocalyptic number.

134423343 is a deficient number, since it is larger than the sum of its proper divisors (61630177).

134423343 is a wasteful number, since it uses less digits than its factorization.

134423343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145118 (or 145115 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 134423343 is about 11594.1081157629. The cubic root of 134423343 is about 512.2613195952.

Adding to 134423343 its reverse (343324431), we get a palindrome (477747774).

The spelling of 134423343 in words is "one hundred thirty-four million, four hundred twenty-three thousand, three hundred forty-three".