543360 has 64 divisors (see below), whose sum is σ = 1738080. Its totient is φ = 144384.

The previous prime is 543359. The next prime is 543379. The reversal of 543360 is 63345.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779 + ... + 2061.

2⁵⁴³³⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869040).

543360 is an abundant number, since it is smaller than the sum of its proper divisors (1194720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543360 is a wasteful number, since it uses less digits than its factorization.

543360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 543360 is about 737.1295679865. The cubic root of 543360 is about 81.6010764948.

It can be divided in two parts, 543 and 360, that added together give a triangular number (903 = T₄₂).

The spelling of 543360 in words is "five hundred forty-three thousand, three hundred sixty".