543368328 has 16 divisors (see below), whose sum is σ = 1358420880. Its totient is φ = 181122768.

The previous prime is 543368321. The next prime is 543368333. The reversal of 543368328 is 823863345.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 543368328.

It is not an unprimeable number, because it can be changed into a prime (543368321) 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, 11320150 + ... + 11320197.

It is an arithmetic number, because the mean of its divisors is an integer number (84901305).

Almost surely, 2^543368328 is an apocalyptic number.

It is an amenable number.

543368328 is an abundant number, since it is smaller than the sum of its proper divisors (815052552).

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

543368328 is a wasteful number, since it uses less digits than its factorization.

543368328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22640356 (or 22640352 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 543368328 is about 23310.2622893866. The cubic root of 543368328 is about 816.0149338866.

The spelling of 543368328 in words is "five hundred forty-three million, three hundred sixty-eight thousand, three hundred twenty-eight".