543678400 has 42 divisors (see below), whose sum is σ = 1337792600. Its totient is φ = 217470720.

The previous prime is 543678397. The next prime is 543678431. The reversal of 543678400 is 4876345.

543678400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 543678400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168300 + ... + 171499.

Almost surely, 2^543678400 is an apocalyptic number.

543678400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

543678400 is an abundant number, since it is smaller than the sum of its proper divisors (794114200).

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

543678400 is a wasteful number, since it uses less digits than its factorization.

543678400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339821 (or 339806 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 543678400 is about 23316.9123170286. The cubic root of 543678400 is about 816.1701234427.

The spelling of 543678400 in words is "five hundred forty-three million, six hundred seventy-eight thousand, four hundred".