543324672 has 240 divisors, whose sum is σ = 1778448672. Its totient is φ = 164229120.

The previous prime is 543324671. The next prime is 543324689. The reversal of 543324672 is 276423345.

543324672 is a `hidden beast` number, since 543 + 3 + 2 + 46 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (543324671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1368378 + ... + 1368774.

Almost surely, 2^543324672 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 543324672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889224336).

543324672 is an abundant number, since it is smaller than the sum of its proper divisors (1235124000).

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

543324672 is an equidigital number, since it uses as much as digits as its factorization.

543324672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 413 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 543324672 is about 23309.3258589776. The cubic root of 543324672 is about 815.9930795261.

The spelling of 543324672 in words is "five hundred forty-three million, three hundred twenty-four thousand, six hundred seventy-two".