363543 has 4 divisors (see below), whose sum is σ = 484728. Its totient is φ = 242360.

The previous prime is 363541. The next prime is 363551. The reversal of 363543 is 345363.

363543 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 363543 - 2¹ = 363541 is a prime.

It is a D-number.

363543 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60588 + ... + 60593.

It is an arithmetic number, because the mean of its divisors is an integer number (121182).

2³⁶³⁵⁴³ is an apocalyptic number.

363543 is a deficient number, since it is larger than the sum of its proper divisors (121185).

363543 is a wasteful number, since it uses less digits than its factorization.

363543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121184.

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

The square root of 363543 is about 602.9452711482. The cubic root of 363543 is about 71.3704763814.

It can be divided in two parts, 3 and 63543, that added together give a triangular number (63546 = T₃₅₆).

The spelling of 363543 in words is "three hundred sixty-three thousand, five hundred forty-three".