543354 has 32 divisors (see below), whose sum is σ = 1316736. Its totient is φ = 145920.

The previous prime is 543353. The next prime is 543359. The reversal of 543354 is 453345.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (41148).

2⁵⁴³³⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658368).

543354 is an abundant number, since it is smaller than the sum of its proper divisors (773382).

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

543354 is a wasteful number, since it uses less digits than its factorization.

543354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its digits is 3600, while the sum is 24.

The square root of 543354 is about 737.1254981345. The cubic root of 543354 is about 81.6007761364.

Adding to 543354 its reverse (453345), we get a palindrome (996699).

Subtracting from 543354 its reverse (453345), we obtain a palindrome (90009).

The spelling of 543354 in words is "five hundred forty-three thousand, three hundred fifty-four".