543934 has 4 divisors (see below), whose sum is σ = 815904. Its totient is φ = 271966.

The previous prime is 543929. The next prime is 543967. The reversal of 543934 is 439345.

543934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 439345 = 5 ⋅87869.

It is a congruent number.

It is an unprimeable number.

543934 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135982 + ... + 135985.

It is an arithmetic number, because the mean of its divisors is an integer number (203976).

2⁵⁴³⁹³⁴ is an apocalyptic number.

543934 is a deficient number, since it is larger than the sum of its proper divisors (271970).

543934 is a wasteful number, since it uses less digits than its factorization.

543934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271969.

The product of its digits is 6480, while the sum is 28.

The square root of 543934 is about 737.5188133194. The cubic root of 543934 is about 81.6298005661.

The spelling of 543934 in words is "five hundred forty-three thousand, nine hundred thirty-four".