538344 has 24 divisors (see below), whose sum is σ = 1458210. Its totient is φ = 179424.

The previous prime is 538333. The next prime is 538357. The reversal of 538344 is 443835.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 324900 + 213444 = 570^2 + 462^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3667 + ... + 3810.

2⁵³⁸³⁴⁴ is an apocalyptic number.

It is an amenable number.

538344 is an abundant number, since it is smaller than the sum of its proper divisors (919866).

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

538344 is a wasteful number, since it uses less digits than its factorization.

538344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489 (or 7482 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 538344 is about 733.7192923728. The cubic root of 538344 is about 81.3492011204.

The spelling of 538344 in words is "five hundred thirty-eight thousand, three hundred forty-four".