539345 has 8 divisors (see below), whose sum is σ = 651240. Its totient is φ = 428800.

The previous prime is 539339. The next prime is 539347. The reversal of 539345 is 543935.

It can be written as a sum of positive squares in 4 ways, for example, as 82369 + 456976 = 287^2 + 676^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 539345 - 2⁸ = 539089 is a prime.

Its product of digits (8100) is a multiple of the sum of its prime divisors (675).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (539347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145 + ... + 1545.

It is an arithmetic number, because the mean of its divisors is an integer number (81405).

2⁵³⁹³⁴⁵ is an apocalyptic number.

It is an amenable number.

539345 is a deficient number, since it is larger than the sum of its proper divisors (111895).

539345 is a wasteful number, since it uses less digits than its factorization.

539345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675.

The product of its digits is 8100, while the sum is 29.

The square root of 539345 is about 734.4011165569. The cubic root of 539345 is about 81.3995902963.

The spelling of 539345 in words is "five hundred thirty-nine thousand, three hundred forty-five".