538938 has 24 divisors (see below), whose sum is σ = 1185600. Its totient is φ = 176904.

The previous prime is 538931. The next prime is 538939. The reversal of 538938 is 839835.

It is not an unprimeable number, because it can be changed into a prime (538931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1233 + ... + 1611.

It is an arithmetic number, because the mean of its divisors is an integer number (49400).

2⁵³⁸⁹³⁸ is an apocalyptic number.

538938 is an abundant number, since it is smaller than the sum of its proper divisors (646662).

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

538938 is a wasteful number, since it uses less digits than its factorization.

538938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 463 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 538938 is about 734.1239677330. The cubic root of 538938 is about 81.3791099172.

The spelling of 538938 in words is "five hundred thirty-eight thousand, nine hundred thirty-eight".