343143142 has 8 divisors (see below), whose sum is σ = 521964432. Its totient is φ = 169155000.

The previous prime is 343143133. The next prime is 343143169. The reversal of 343143142 is 241341343.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208109 + ... + 1208392.

It is an arithmetic number, because the mean of its divisors is an integer number (65245554).

Almost surely, 2^343143142 is an apocalyptic number.

343143142 is a deficient number, since it is larger than the sum of its proper divisors (178821290).

343143142 is a wasteful number, since it uses less digits than its factorization.

343143142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416574.

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

The square root of 343143142 is about 18524.1232451093. The cubic root of 343143142 is about 700.0973619676.

Adding to 343143142 its reverse (241341343), we get a palindrome (584484485).

The spelling of 343143142 in words is "three hundred forty-three million, one hundred forty-three thousand, one hundred forty-two".