538235 has 4 divisors (see below), whose sum is σ = 645888. Its totient is φ = 430584.

The previous prime is 538201. The next prime is 538247. The reversal of 538235 is 532835.

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 538235 - 2¹⁸ = 276091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 53819 + ... + 53828.

It is an arithmetic number, because the mean of its divisors is an integer number (161472).

2⁵³⁸²³⁵ is an apocalyptic number.

538235 is a deficient number, since it is larger than the sum of its proper divisors (107653).

538235 is a wasteful number, since it uses less digits than its factorization.

538235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107652.

The product of its digits is 3600, while the sum is 26.

The square root of 538235 is about 733.6450095244. The cubic root of 538235 is about 81.3437104171.

The spelling of 538235 in words is "five hundred thirty-eight thousand, two hundred thirty-five".