540358 has 16 divisors (see below), whose sum is σ = 997920. Its totient is φ = 213696.

The previous prime is 540349. The next prime is 540367. The reversal of 540358 is 853045.

It is a happy number.

540358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (540349) and next prime (540367).

It is a super-3 number, since 3×540358³ = 473332158214688136, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

540358 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303 + ... + 1666.

It is an arithmetic number, because the mean of its divisors is an integer number (62370).

2⁵⁴⁰³⁵⁸ is an apocalyptic number.

540358 is a deficient number, since it is larger than the sum of its proper divisors (457562).

540358 is a wasteful number, since it uses less digits than its factorization.

540358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 540358 is about 735.0904706225. The cubic root of 540358 is about 81.4505201060.

It can be divided in two parts, 540 and 358, that added together give a palindrome (898).

The spelling of 540358 in words is "five hundred forty thousand, three hundred fifty-eight".