540356 has 6 divisors (see below), whose sum is σ = 945630. Its totient is φ = 270176.

The previous prime is 540349. The next prime is 540367. The reversal of 540356 is 653045.

540356 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in only one way, i.e., 538756 + 1600 = 734^2 + 40^2 .

It is an unprimeable number.

540356 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 as a sum of consecutive naturals, namely, 67541 + ... + 67548.

It is an arithmetic number, because the mean of its divisors is an integer number (157605).

2⁵⁴⁰³⁵⁶ is an apocalyptic number.

It is an amenable number.

540356 is a deficient number, since it is larger than the sum of its proper divisors (405274).

540356 is a wasteful number, since it uses less digits than its factorization.

540356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135093 (or 135091 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 540356 is about 735.0891102445. The cubic root of 540356 is about 81.4504196163.

The spelling of 540356 in words is "five hundred forty thousand, three hundred fifty-six".