343143 has 16 divisors (see below), whose sum is σ = 518400. Its totient is φ = 224280.

The previous prime is 343141. The next prime is 343153. The reversal of 343143 is 341343.

It is not a de Polignac number, because 343143 - 2¹ = 343141 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343143.

It is not an unprimeable number, because it can be changed into a prime (343141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1828 + ... + 2006.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2³⁴³¹⁴³ is an apocalyptic number.

343143 is a deficient number, since it is larger than the sum of its proper divisors (175257).

343143 is a wasteful number, since it uses less digits than its factorization.

343143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 253 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 343143 is about 585.7840899171. The cubic root of 343143 is about 70.0097265396.

Adding to 343143 its reverse (341343), we get a palindrome (684486).

The spelling of 343143 in words is "three hundred forty-three thousand, one hundred forty-three", and thus it is an iban number.