539308 has 48 divisors (see below), whose sum is σ = 1257984. Its totient is φ = 195840.

The previous prime is 539303. The next prime is 539309. The reversal of 539308 is 803935.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (539303) 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, 5185 + ... + 5287.

It is an arithmetic number, because the mean of its divisors is an integer number (26208).

2⁵³⁹³⁰⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628992).

539308 is an abundant number, since it is smaller than the sum of its proper divisors (718676).

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

539308 is a wasteful number, since it uses less digits than its factorization.

539308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 539308 is about 734.3759255313. The cubic root of 539308 is about 81.3977288695.

The spelling of 539308 in words is "five hundred thirty-nine thousand, three hundred eight".