343022143 has 8 divisors (see below), whose sum is σ = 361303920. Its totient is φ = 324763200.

The previous prime is 343022131. The next prime is 343022177. The reversal of 343022143 is 341220343.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-343022143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343022123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31371 + ... + 40867.

It is an arithmetic number, because the mean of its divisors is an integer number (45162990).

Almost surely, 2^343022143 is an apocalyptic number.

343022143 is a deficient number, since it is larger than the sum of its proper divisors (18281777).

343022143 is a wasteful number, since it uses less digits than its factorization.

343022143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11417.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 343022143 is about 18520.8569726133. The cubic root of 343022143 is about 700.0150629412.

Adding to 343022143 its reverse (341220343), we get a palindrome (684242486).

The spelling of 343022143 in words is "three hundred forty-three million, twenty-two thousand, one hundred forty-three".