543363 has 8 divisors (see below), whose sum is σ = 734976. Its totient is φ = 357000.

The previous prime is 543359. The next prime is 543379. The reversal of 543363 is 363345.

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

It is not a de Polignac number, because 543363 - 2² = 543359 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (543313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063 + ... + 1488.

It is an arithmetic number, because the mean of its divisors is an integer number (91872).

2⁵⁴³³⁶³ is an apocalyptic number.

543363 is a deficient number, since it is larger than the sum of its proper divisors (191613).

543363 is a wasteful number, since it uses less digits than its factorization.

543363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625.

The product of its digits is 3240, while the sum is 24.

The square root of 543363 is about 737.1316029041. The cubic root of 543363 is about 81.6012266732.

The spelling of 543363 in words is "five hundred forty-three thousand, three hundred sixty-three".