134442343 has 8 divisors (see below), whose sum is σ = 153957888. Its totient is φ = 115004184.

The previous prime is 134442331. The next prime is 134442389. The reversal of 134442343 is 343244431.

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 134442343 - 2⁵ = 134442311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134442313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15571 + ... + 22612.

It is an arithmetic number, because the mean of its divisors is an integer number (19244736).

Almost surely, 2^134442343 is an apocalyptic number.

134442343 is a deficient number, since it is larger than the sum of its proper divisors (19515545).

134442343 is an equidigital number, since it uses as much as digits as its factorization.

134442343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38693.

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

The square root of 134442343 is about 11594.9274685097. The cubic root of 134442343 is about 512.2854535646.

Adding to 134442343 its reverse (343244431), we get a palindrome (477686774).

It can be divided in two parts, 134442 and 343, that multiplied together give a triangular number (46113606 = T₉₆₀₃).

The spelling of 134442343 in words is "one hundred thirty-four million, four hundred forty-two thousand, three hundred forty-three".