540518344 has 32 divisors (see below), whose sum is σ = 1023754680. Its totient is φ = 267531264.

The previous prime is 540518317. The next prime is 540518369. The reversal of 540518344 is 443815045.

It can be written as a sum of positive squares in 4 ways, for example, as 398002500 + 142515844 = 19950^2 + 11938^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422634 + ... + 423910.

Almost surely, 2^540518344 is an apocalyptic number.

It is an amenable number.

540518344 is a deficient number, since it is larger than the sum of its proper divisors (483236336).

540518344 is a wasteful number, since it uses less digits than its factorization.

540518344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777 (or 1773 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 540518344 is about 23249.0503892094. The cubic root of 540518344 is about 814.5857575957.

The spelling of 540518344 in words is "five hundred forty million, five hundred eighteen thousand, three hundred forty-four".