539399 has 8 divisors (see below), whose sum is σ = 620928. Its totient is φ = 459000.

The previous prime is 539389. The next prime is 539401. The reversal of 539399 is 993935.

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

It is a cyclic number.

It is not a de Polignac number, because 539399 - 2¹² = 535303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539309) 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, 1604 + ... + 1910.

It is an arithmetic number, because the mean of its divisors is an integer number (77616).

2⁵³⁹³⁹⁹ is an apocalyptic number.

539399 is a deficient number, since it is larger than the sum of its proper divisors (81529).

539399 is a wasteful number, since it uses less digits than its factorization.

539399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its digits is 32805, while the sum is 38.

The square root of 539399 is about 734.4378802867. The cubic root of 539399 is about 81.4023068205.

The spelling of 539399 in words is "five hundred thirty-nine thousand, three hundred ninety-nine".