538684 has 12 divisors (see below), whose sum is σ = 950544. Its totient is φ = 267104.

The previous prime is 538651. The next prime is 538697. The reversal of 538684 is 486835.

It is a d-powerful number, because it can be written as 5⁵ + 3¹² + 6 + 8 + 8 + 4⁶ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57 + ... + 1039.

It is an arithmetic number, because the mean of its divisors is an integer number (79212).

2⁵³⁸⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

538684 is a deficient number, since it is larger than the sum of its proper divisors (411860).

538684 is a wasteful number, since it uses less digits than its factorization.

538684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1122 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 538684 is about 733.9509520397. The cubic root of 538684 is about 81.3663233245.

The spelling of 538684 in words is "five hundred thirty-eight thousand, six hundred eighty-four".