543373 has 8 divisors (see below), whose sum is σ = 577080. Its totient is φ = 510720.

The previous prime is 543359. The next prime is 543379. The reversal of 543373 is 373345.

It can be written as a sum of positive squares in 4 ways, for example, as 56169 + 487204 = 237^2 + 698^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 543373 - 2⁵ = 543341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (72135).

2⁵⁴³³⁷³ is an apocalyptic number.

It is an amenable number.

543373 is a deficient number, since it is larger than the sum of its proper divisors (33707).

543373 is a wasteful number, since it uses less digits than its factorization.

543373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its digits is 3780, while the sum is 25.

The square root of 543373 is about 737.1383859222. The cubic root of 543373 is about 81.6017272638.

The spelling of 543373 in words is "five hundred forty-three thousand, three hundred seventy-three".