540318 has 8 divisors (see below), whose sum is σ = 1080648. Its totient is φ = 180104.

The previous prime is 540307. The next prime is 540343. The reversal of 540318 is 813045.

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

540318 is an admirable number.

It is a super-2 number, since 2×540318² = 583887082248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540294 and 540303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45021 + ... + 45032.

It is an arithmetic number, because the mean of its divisors is an integer number (135081).

2⁵⁴⁰³¹⁸ is an apocalyptic number.

540318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

540318 is a wasteful number, since it uses less digits than its factorization.

540318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90058.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 540318 is about 735.0632625836. The cubic root of 540318 is about 81.4485102648.

It can be divided in two parts, 540 and 318, that added together give a palindrome (858).

The spelling of 540318 in words is "five hundred forty thousand, three hundred eighteen".