543704 has 48 divisors (see below), whose sum is σ = 1265400. Its totient is φ = 217728.

The previous prime is 543703. The next prime is 543707. The reversal of 543704 is 407345.

It is a super-2 number, since 2×543704² = 591228079232, which contains 22 as substring.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 543704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7412 + ... + 7484.

2⁵⁴³⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632700).

543704 is an abundant number, since it is smaller than the sum of its proper divisors (721696).

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

543704 is a wasteful number, since it uses less digits than its factorization.

543704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 543704 is about 737.3628686068. The cubic root of 543704 is about 81.6182933483.

The spelling of 543704 in words is "five hundred forty-three thousand, seven hundred four".