543344 has 20 divisors (see below), whose sum is σ = 1089960. Its totient is φ = 262080.

The previous prime is 543341. The next prime is 543349. The reversal of 543344 is 443345.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (54498).

2⁵⁴³³⁴⁴ is an apocalyptic number.

It is an amenable number.

543344 is an abundant number, since it is smaller than the sum of its proper divisors (546616).

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

543344 is a wasteful number, since it uses less digits than its factorization.

543344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1202 counting only the distinct ones).

The product of its digits is 2880, while the sum is 23.

The square root of 543344 is about 737.1187149978. The cubic root of 543344 is about 81.6002755341.

Adding to 543344 its reverse (443345), we get a palindrome (986689).

Subtracting from 543344 its reverse (443345), we obtain a palindrome (99999).

The spelling of 543344 in words is "five hundred forty-three thousand, three hundred forty-four".