538358 has 4 divisors (see below), whose sum is σ = 807540. Its totient is φ = 269178.

The previous prime is 538357. The next prime is 538367. The reversal of 538358 is 853835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 853835 = 5 ⋅170767.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538358.

It is not an unprimeable number, because it can be changed into a prime (538357) by changing a digit.

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 as a sum of consecutive naturals, namely, 134588 + ... + 134591.

It is an arithmetic number, because the mean of its divisors is an integer number (201885).

2⁵³⁸³⁵⁸ is an apocalyptic number.

538358 is a deficient number, since it is larger than the sum of its proper divisors (269182).

538358 is a wasteful number, since it uses less digits than its factorization.

538358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269181.

The product of its digits is 14400, while the sum is 32.

The square root of 538358 is about 733.7288327441. The cubic root of 538358 is about 81.3499062946.

The spelling of 538358 in words is "five hundred thirty-eight thousand, three hundred fifty-eight".