543985344 has 84 divisors (see below), whose sum is σ = 1781996944. Its totient is φ = 155423232.

The previous prime is 543985327. The next prime is 543985367. The reversal of 543985344 is 443589345.

It is a tau number, because it is divible by the number of its divisors (84).

It is a self number, because there is not a number n which added to its sum of digits gives 543985344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63427 + ... + 71490.

Almost surely, 2^543985344 is an apocalyptic number.

It is an amenable number.

543985344 is an abundant number, since it is smaller than the sum of its proper divisors (1238011600).

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

543985344 is a wasteful number, since it uses less digits than its factorization.

543985344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134942 (or 134929 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 543985344 is about 23323.4933918571. The cubic root of 543985344 is about 816.3236893449.

The spelling of 543985344 in words is "five hundred forty-three million, nine hundred eighty-five thousand, three hundred forty-four".