134243342 has 8 divisors (see below), whose sum is σ = 203359032. Its totient is φ = 66457000.

The previous prime is 134243311. The next prime is 134243359. The reversal of 134243342 is 243342431.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 332084 + ... + 332487.

It is an arithmetic number, because the mean of its divisors is an integer number (25419879).

Almost surely, 2^134243342 is an apocalyptic number.

134243342 is a deficient number, since it is larger than the sum of its proper divisors (69115690).

134243342 is a wasteful number, since it uses less digits than its factorization.

134243342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664674.

The product of its digits is 6912, while the sum is 26.

The square root of 134243342 is about 11586.3429087871. The cubic root of 134243342 is about 512.0325678136.

Adding to 134243342 its reverse (243342431), we get a palindrome (377585773).

The spelling of 134243342 in words is "one hundred thirty-four million, two hundred forty-three thousand, three hundred forty-two".