342134323 has 4 divisors (see below), whose sum is σ = 345273280. Its totient is φ = 338995368.

The previous prime is 342134297. The next prime is 342134329. The reversal of 342134323 is 323431243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342134323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342134329) 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 3 ways as a sum of consecutive naturals, for example, 1569315 + ... + 1569532.

It is an arithmetic number, because the mean of its divisors is an integer number (86318320).

Almost surely, 2^342134323 is an apocalyptic number.

342134323 is a deficient number, since it is larger than the sum of its proper divisors (3138957).

342134323 is a wasteful number, since it uses less digits than its factorization.

342134323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138956.

The product of its digits is 5184, while the sum is 25.

The square root of 342134323 is about 18496.8733303767. The cubic root of 342134323 is about 699.4106079595.

Adding to 342134323 its reverse (323431243), we get a palindrome (665565566).

The spelling of 342134323 in words is "three hundred forty-two million, one hundred thirty-four thousand, three hundred twenty-three".