540347806 has 8 divisors (see below), whose sum is σ = 811928160. Its totient is φ = 269705088.

The previous prime is 540347803. The next prime is 540347813. The reversal of 540347806 is 608743045.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540347803) 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 3 ways as a sum of consecutive naturals, for example, 232966 + ... + 235273.

It is an arithmetic number, because the mean of its divisors is an integer number (101491020).

Almost surely, 2^540347806 is an apocalyptic number.

540347806 is a deficient number, since it is larger than the sum of its proper divisors (271580354).

540347806 is a wasteful number, since it uses less digits than its factorization.

540347806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468818.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 540347806 is about 23245.3824662018. The cubic root of 540347806 is about 814.5000790737.

The spelling of 540347806 in words is "five hundred forty million, three hundred forty-seven thousand, eight hundred six".