540843277 has 8 divisors (see below), whose sum is σ = 583339680. Its totient is φ = 498474480.

The previous prime is 540843271. The next prime is 540843313. The reversal of 540843277 is 772348045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540843277 is a prime.

It is a super-2 number, since 2×540843277² = 585022900552197458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540843271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22999 + ... + 40132.

It is an arithmetic number, because the mean of its divisors is an integer number (72917460).

Almost surely, 2^540843277 is an apocalyptic number.

It is an amenable number.

540843277 is a deficient number, since it is larger than the sum of its proper divisors (42496403).

540843277 is a wasteful number, since it uses less digits than its factorization.

540843277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63803.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 540843277 is about 23256.0374311704. The cubic root of 540843277 is about 814.7489545071.

The spelling of 540843277 in words is "five hundred forty million, eight hundred forty-three thousand, two hundred seventy-seven".