538271 has 4 divisors (see below), whose sum is σ = 569952. Its totient is φ = 506592.

The previous prime is 538267. The next prime is 538283. The reversal of 538271 is 172835.

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 538271 - 2² = 538267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15815 + ... + 15848.

It is an arithmetic number, because the mean of its divisors is an integer number (142488).

2⁵³⁸²⁷¹ is an apocalyptic number.

538271 is a deficient number, since it is larger than the sum of its proper divisors (31681).

538271 is a wasteful number, since it uses less digits than its factorization.

538271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31680.

The product of its digits is 1680, while the sum is 26.

The square root of 538271 is about 733.6695441410. The cubic root of 538271 is about 81.3455239424.

The spelling of 538271 in words is "five hundred thirty-eight thousand, two hundred seventy-one".