538339 has 4 divisors (see below), whose sum is σ = 570024. Its totient is φ = 506656.

The previous prime is 538333. The next prime is 538357. The reversal of 538339 is 933835.

538339 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 a cyclic number.

It is not a de Polignac number, because 538339 - 2³ = 538331 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 5 + 3⁵ + 3⁸ + 8 + 3¹² + 9² .

It is a Duffinian number.

538339 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 538339.

It is not an unprimeable number, because it can be changed into a prime (538331) 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, 15817 + ... + 15850.

It is an arithmetic number, because the mean of its divisors is an integer number (142506).

2⁵³⁸³³⁹ is an apocalyptic number.

538339 is a deficient number, since it is larger than the sum of its proper divisors (31685).

538339 is a wasteful number, since it uses less digits than its factorization.

538339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31684.

The product of its digits is 9720, while the sum is 31.

The square root of 538339 is about 733.7158850672. The cubic root of 538339 is about 81.3489492695.

The spelling of 538339 in words is "five hundred thirty-eight thousand, three hundred thirty-nine".