539209338 has 8 divisors (see below), whose sum is σ = 1078418688. Its totient is φ = 179736444.

The previous prime is 539209313. The next prime is 539209351. The reversal of 539209338 is 833902935.

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

539209338 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 539209338.

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, 44934106 + ... + 44934117.

It is an arithmetic number, because the mean of its divisors is an integer number (134802336).

Almost surely, 2^539209338 is an apocalyptic number.

539209338 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.

539209338 is a wasteful number, since it uses less digits than its factorization.

539209338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89868228.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 539209338 is about 23220.8815078153. The cubic root of 539209338 is about 813.9276488324.

The spelling of 539209338 in words is "five hundred thirty-nine million, two hundred nine thousand, three hundred thirty-eight".