543934432 has 48 divisors (see below), whose sum is σ = 1163635200. Its totient is φ = 249333120.

The previous prime is 543934403. The next prime is 543934453. The reversal of 543934432 is 234439345.

It is a junction number, because it is equal to n+sod(n) for n = 543934391 and 543934400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4419 + ... + 33277.

It is an arithmetic number, because the mean of its divisors is an integer number (24242400).

Almost surely, 2^543934432 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 543934432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581817600).

543934432 is an abundant number, since it is smaller than the sum of its proper divisors (619700768).

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

543934432 is a wasteful number, since it uses less digits than its factorization.

543934432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28919 (or 28911 counting only the distinct ones).

The product of its digits is 155520, while the sum is 37.

The square root of 543934432 is about 23322.4019346207. The cubic root of 543934432 is about 816.2982217665.

The spelling of 543934432 in words is "five hundred forty-three million, nine hundred thirty-four thousand, four hundred thirty-two".