539134392 has 32 divisors (see below), whose sum is σ = 1391316480. Its totient is φ = 173914080.

The previous prime is 539134339. The next prime is 539134397. The reversal of 539134392 is 293431935.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 539134392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539134397) 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, 361578 + ... + 363065.

It is an arithmetic number, because the mean of its divisors is an integer number (43478640).

Almost surely, 2^539134392 is an apocalyptic number.

It is an amenable number.

539134392 is an abundant number, since it is smaller than the sum of its proper divisors (852182088).

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

539134392 is a wasteful number, since it uses less digits than its factorization.

539134392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724683 (or 724679 counting only the distinct ones).

The product of its digits is 87480, while the sum is 39.

The square root of 539134392 is about 23219.2676887106. The cubic root of 539134392 is about 813.8899371660.

The spelling of 539134392 in words is "five hundred thirty-nine million, one hundred thirty-four thousand, three hundred ninety-two".