540304132 has 24 divisors (see below), whose sum is σ = 1044683136. Its totient is φ = 243205248.

The previous prime is 540304103. The next prime is 540304139. The reversal of 540304132 is 231403045.

It is not an unprimeable number, because it can be changed into a prime (540304139) 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, 171168 + ... + 174295.

It is an arithmetic number, because the mean of its divisors is an integer number (43528464).

Almost surely, 2^540304132 is an apocalyptic number.

It is an amenable number.

540304132 is a deficient number, since it is larger than the sum of its proper divisors (504379004).

540304132 is a wasteful number, since it uses less digits than its factorization.

540304132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345507 (or 345505 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 540304132 is about 23244.4430348417. The cubic root of 540304132 is about 814.4781342976.

Adding to 540304132 its reverse (231403045), we get a palindrome (771707177).

The spelling of 540304132 in words is "five hundred forty million, three hundred four thousand, one hundred thirty-two".