538330 has 32 divisors (see below), whose sum is σ = 1079568. Its totient is φ = 192000.

The previous prime is 538309. The next prime is 538331. The reversal of 538330 is 33835.

538330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 137641 + 400689 = 371^2 + 633^2 .

It is not an unprimeable number, because it can be changed into a prime (538331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5280 + ... + 5380.

2⁵³⁸³³⁰ is an apocalyptic number.

538330 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

538330 is a wasteful number, since it uses less digits than its factorization.

538330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 538330 is about 733.7097518774. The cubic root of 538330 is about 81.3484959339.

It can be divided in two parts, 538 and 330, that added together give a palindrome (868).

The spelling of 538330 in words is "five hundred thirty-eight thousand, three hundred thirty".