538382 has 8 divisors (see below), whose sum is σ = 869736. Its totient is φ = 248472.

The previous prime is 538367. The next prime is 538397. The reversal of 538382 is 283835.

It is an interprime number because it is at equal distance from previous prime (538367) and next prime (538397).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

538382 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, 10328 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (108717).

2⁵³⁸³⁸² is an apocalyptic number.

538382 is a deficient number, since it is larger than the sum of its proper divisors (331354).

538382 is a wasteful number, since it uses less digits than its factorization.

538382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20722.

The product of its digits is 5760, while the sum is 29.

The square root of 538382 is about 733.7451873777. The cubic root of 538382 is about 81.3511151363.

The spelling of 538382 in words is "five hundred thirty-eight thousand, three hundred eighty-two".