539436 has 12 divisors (see below), whose sum is σ = 1258712. Its totient is φ = 179808.

The previous prime is 539401. The next prime is 539447. The reversal of 539436 is 634935.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 5⁵ + 3⁶ + 4⁶ + 9 + 3¹² + 6² .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 539436.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22465 + ... + 22488.

2⁵³⁹⁴³⁶ is an apocalyptic number.

It is an amenable number.

539436 is an abundant number, since it is smaller than the sum of its proper divisors (719276).

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

539436 is a wasteful number, since it uses less digits than its factorization.

539436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44960 (or 44958 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 539436 is about 734.4630691873. The cubic root of 539436 is about 81.4041680379.

The spelling of 539436 in words is "five hundred thirty-nine thousand, four hundred thirty-six".