343142134 has 4 divisors (see below), whose sum is σ = 514713204. Its totient is φ = 171571066.

The previous prime is 343142113. The next prime is 343142207. The reversal of 343142134 is 431241343.

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

It is a junction number, because it is equal to n+sod(n) for n = 343142099 and 343142108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85785532 + ... + 85785535.

It is an arithmetic number, because the mean of its divisors is an integer number (128678301).

Almost surely, 2^343142134 is an apocalyptic number.

343142134 is a deficient number, since it is larger than the sum of its proper divisors (171571070).

343142134 is a wasteful number, since it uses less digits than its factorization.

343142134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171571069.

The product of its digits is 3456, while the sum is 25.

The square root of 343142134 is about 18524.0960373239. The cubic root of 343142134 is about 700.0966764434.

Adding to 343142134 its reverse (431241343), we get a palindrome (774383477).

The spelling of 343142134 in words is "three hundred forty-three million, one hundred forty-two thousand, one hundred thirty-four".