538326 has 20 divisors (see below), whose sum is σ = 1206612. Its totient is φ = 179388.

The previous prime is 538309. The next prime is 538331. The reversal of 538326 is 623835.

538326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 538326.

It is a congruent number.

It is an unprimeable number.

538326 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 9 ways as a sum of consecutive naturals, for example, 1500 + ... + 1823.

2⁵³⁸³²⁶ is an apocalyptic number.

538326 is an abundant number, since it is smaller than the sum of its proper divisors (668286).

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

538326 is a wasteful number, since it uses less digits than its factorization.

538326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3328 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 538326 is about 733.7070259988. The cubic root of 538326 is about 81.3482944498.

The spelling of 538326 in words is "five hundred thirty-eight thousand, three hundred twenty-six".