538743 has 4 divisors (see below), whose sum is σ = 718328. Its totient is φ = 359160.

The previous prime is 538739. The next prime is 538751. The reversal of 538743 is 347835.

538743 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.

It is not a de Polignac number, because 538743 - 2² = 538739 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 538743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89788 + ... + 89793.

It is an arithmetic number, because the mean of its divisors is an integer number (179582).

2⁵³⁸⁷⁴³ is an apocalyptic number.

538743 is a deficient number, since it is larger than the sum of its proper divisors (179585).

538743 is a wasteful number, since it uses less digits than its factorization.

538743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179584.

The product of its digits is 10080, while the sum is 30.

The square root of 538743 is about 733.9911443607. The cubic root of 538743 is about 81.3692937969.

The spelling of 538743 in words is "five hundred thirty-eight thousand, seven hundred forty-three".