540450324 has 36 divisors (see below), whose sum is σ = 1366848756. Its totient is φ = 180056448.

The previous prime is 540450319. The next prime is 540450329. The reversal of 540450324 is 423054045.

It is an interprime number because it is at equal distance from previous prime (540450319) and next prime (540450329).

It can be written as a sum of positive squares in 2 ways, for example, as 243921924 + 296528400 = 15618^2 + 17220^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540450329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121402 + ... + 125774.

It is an arithmetic number, because the mean of its divisors is an integer number (37968021).

Almost surely, 2^540450324 is an apocalyptic number.

It is an amenable number.

540450324 is an abundant number, since it is smaller than the sum of its proper divisors (826398432).

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

540450324 is a wasteful number, since it uses less digits than its factorization.

540450324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816 (or 7811 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 540450324 is about 23247.5874877373. The cubic root of 540450324 is about 814.5515864165.

The spelling of 540450324 in words is "five hundred forty million, four hundred fifty thousand, three hundred twenty-four".