540817361 has 16 divisors (see below), whose sum is σ = 639360000. Its totient is φ = 457186464.

The previous prime is 540817339. The next prime is 540817393. The reversal of 540817361 is 163718045.

It is not a de Polignac number, because 540817361 - 2¹⁸ = 540555217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540817301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14240 + ... + 35838.

It is an arithmetic number, because the mean of its divisors is an integer number (39960000).

Almost surely, 2^540817361 is an apocalyptic number.

It is an amenable number.

540817361 is a deficient number, since it is larger than the sum of its proper divisors (98542639).

540817361 is an equidigital number, since it uses as much as digits as its factorization.

540817361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21693 (or 21679 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 540817361 is about 23255.4802358498. The cubic root of 540817361 is about 814.7359406502.

The spelling of 540817361 in words is "five hundred forty million, eight hundred seventeen thousand, three hundred sixty-one".