343324143 has 16 divisors (see below), whose sum is σ = 519452160. Its totient is φ = 224012088.

The previous prime is 343324141. The next prime is 343324181. The reversal of 343324143 is 341423343.

It is not a de Polignac number, because 343324143 - 2¹ = 343324141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343324141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134005 + ... + 136542.

It is an arithmetic number, because the mean of its divisors is an integer number (32465760).

Almost surely, 2^343324143 is an apocalyptic number.

343324143 is a deficient number, since it is larger than the sum of its proper divisors (176128017).

343324143 is a wasteful number, since it uses less digits than its factorization.

343324143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270603 (or 270597 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 343324143 is about 18529.0081493857. The cubic root of 343324143 is about 700.2204360177.

Adding to 343324143 its reverse (341423343), we get a palindrome (684747486).

The spelling of 343324143 in words is "three hundred forty-three million, three hundred twenty-four thousand, one hundred forty-three".