540392 has 16 divisors (see below), whose sum is σ = 1046400. Its totient is φ = 261360.

The previous prime is 540391. The next prime is 540433. The reversal of 540392 is 293045.

540392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 540392.

It is not an unprimeable number, because it can be changed into a prime (540391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842 + ... + 1337.

It is an arithmetic number, because the mean of its divisors is an integer number (65400).

2⁵⁴⁰³⁹² is an apocalyptic number.

It is an amenable number.

540392 is a deficient number, since it is larger than the sum of its proper divisors (506008).

540392 is a wasteful number, since it uses less digits than its factorization.

540392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 540392 is about 735.1135966638. The cubic root of 540392 is about 81.4522283929.

The spelling of 540392 in words is "five hundred forty thousand, three hundred ninety-two".