538212 has 12 divisors (see below), whose sum is σ = 1255856. Its totient is φ = 179400.

The previous prime is 538201. The next prime is 538247. The reversal of 538212 is 212835.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

538212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22414 + ... + 22437.

2⁵³⁸²¹² is an apocalyptic number.

It is an amenable number.

538212 is an abundant number, since it is smaller than the sum of its proper divisors (717644).

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

538212 is a wasteful number, since it uses less digits than its factorization.

538212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44858 (or 44856 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 538212 is about 733.6293342009. The cubic root of 538212 is about 81.3425517337.

The spelling of 538212 in words is "five hundred thirty-eight thousand, two hundred twelve".