343243142 has 8 divisors (see below), whose sum is σ = 561670632. Its totient is φ = 156019600.

The previous prime is 343243139. The next prime is 343243169. The reversal of 343243142 is 241342343.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7800959 + ... + 7801002.

It is an arithmetic number, because the mean of its divisors is an integer number (70208829).

Almost surely, 2^343243142 is an apocalyptic number.

343243142 is a deficient number, since it is larger than the sum of its proper divisors (218427490).

343243142 is a wasteful number, since it uses less digits than its factorization.

343243142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15601974.

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

The square root of 343243142 is about 18526.8222315647. The cubic root of 343243142 is about 700.1653636535.

Adding to 343243142 its reverse (241342343), we get a palindrome (584585485).

The spelling of 343243142 in words is "three hundred forty-three million, two hundred forty-three thousand, one hundred forty-two".