540844324 has 12 divisors (see below), whose sum is σ = 1002152844. Its totient is φ = 254514944.

The previous prime is 540844319. The next prime is 540844331. The reversal of 540844324 is 423448045.

It can be written as a sum of positive squares in 2 ways, for example, as 362140900 + 178703424 = 19030^2 + 13368^2 .

It is a super-4 number, since 4×540844324⁴ (a number of 36 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 540844324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3976729 + ... + 3976864.

It is an arithmetic number, because the mean of its divisors is an integer number (83512737).

Almost surely, 2^540844324 is an apocalyptic number.

It is an amenable number.

540844324 is a deficient number, since it is larger than the sum of its proper divisors (461308520).

540844324 is a wasteful number, since it uses less digits than its factorization.

540844324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953614 (or 7953612 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

The square root of 540844324 is about 23256.0599414432. The cubic root of 540844324 is about 814.7494802550.

The spelling of 540844324 in words is "five hundred forty million, eight hundred forty-four thousand, three hundred twenty-four".