543212343 has 6 divisors (see below), whose sum is σ = 784640064. Its totient is φ = 362141556.

The previous prime is 543212309. The next prime is 543212377. The reversal of 543212343 is 343212345.

543212343 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (543212309) and next prime (543212377).

It is not a de Polignac number, because 543212343 - 2²⁴ = 526435127 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543212393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30178455 + ... + 30178472.

It is an arithmetic number, because the mean of its divisors is an integer number (130773344).

Almost surely, 2^543212343 is an apocalyptic number.

543212343 is a deficient number, since it is larger than the sum of its proper divisors (241427721).

543212343 is a wasteful number, since it uses less digits than its factorization.

543212343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60356933 (or 60356930 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 543212343 is about 23306.9162052812. The cubic root of 543212343 is about 815.9368418173.

Adding to 543212343 its reverse (343212345), we get a palindrome (886424688).

The spelling of 543212343 in words is "five hundred forty-three million, two hundred twelve thousand, three hundred forty-three".