539394 has 8 divisors (see below), whose sum is σ = 1078800. Its totient is φ = 179796.

The previous prime is 539389. The next prime is 539401. The reversal of 539394 is 493935.

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

539394 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44944 + ... + 44955.

It is an arithmetic number, because the mean of its divisors is an integer number (134850).

2⁵³⁹³⁹⁴ is an apocalyptic number.

539394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

539394 is a wasteful number, since it uses less digits than its factorization.

539394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89904.

The product of its digits is 14580, while the sum is 33.

The square root of 539394 is about 734.4344763149. The cubic root of 539394 is about 81.4020552981.

The spelling of 539394 in words is "five hundred thirty-nine thousand, three hundred ninety-four".