539045934 has 64 divisors (see below), whose sum is σ = 1267052544. Its totient is φ = 149700096.

The previous prime is 539045929. The next prime is 539045971. The reversal of 539045934 is 439540935.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250467 + ... + 252609.

It is an arithmetic number, because the mean of its divisors is an integer number (19797696).

Almost surely, 2^539045934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539045934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633526272).

539045934 is an abundant number, since it is smaller than the sum of its proper divisors (728006610).

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

539045934 is a wasteful number, since it uses less digits than its factorization.

539045934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321.

The product of its (nonzero) digits is 291600, while the sum is 42.

The square root of 539045934 is about 23217.3627701339. The cubic root of 539045934 is about 813.8454219734.

The spelling of 539045934 in words is "five hundred thirty-nine million, forty-five thousand, nine hundred thirty-four".