343143143 has 16 divisors (see below), whose sum is σ = 408302400. Its totient is φ = 282237696.

The previous prime is 343143133. The next prime is 343143169. The reversal of 343143143 is 341341343.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 343143143 - 2⁴ = 343143127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343143133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9833 + ... + 27981.

It is an arithmetic number, because the mean of its divisors is an integer number (25518900).

Almost surely, 2^343143143 is an apocalyptic number.

343143143 is a deficient number, since it is larger than the sum of its proper divisors (65159257).

343143143 is a wasteful number, since it uses less digits than its factorization.

343143143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18266.

The product of its digits is 5184, while the sum is 26.

The square root of 343143143 is about 18524.1232721012. The cubic root of 343143143 is about 700.0973626477.

Adding to 343143143 its reverse (341341343), we get a palindrome (684484486).

It can be divided in two parts, 343 and 143143, that multiplied together give a square (49098049 = 7007²).

The spelling of 343143143 in words is "three hundred forty-three million, one hundred forty-three thousand, one hundred forty-three".