540345366 has 24 divisors (see below), whose sum is σ = 1277180424. Its totient is φ = 163740960.

The previous prime is 540345347. The next prime is 540345383. The reversal of 540345366 is 663543045.

540345366 is a `hidden beast` number, since 540 + 3 + 4 + 53 + 66 = 666.

It is a super-2 number, since 2×540345366² = 583946229115347912, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 540345366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1364311 + ... + 1364706.

It is an arithmetic number, because the mean of its divisors is an integer number (53215851).

Almost surely, 2^540345366 is an apocalyptic number.

540345366 is an abundant number, since it is smaller than the sum of its proper divisors (736835058).

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

540345366 is a wasteful number, since it uses less digits than its factorization.

540345366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729036 (or 2729033 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 540345366 is about 23245.3299826008. The cubic root of 540345366 is about 814.4988530836.

The spelling of 540345366 in words is "five hundred forty million, three hundred forty-five thousand, three hundred sixty-six".