540353 has 4 divisors (see below), whose sum is σ = 589488. Its totient is φ = 491220.

The previous prime is 540349. The next prime is 540367. The reversal of 540353 is 353045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 540353 - 2² = 540349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24551 + ... + 24572.

It is an arithmetic number, because the mean of its divisors is an integer number (147372).

2⁵⁴⁰³⁵³ is an apocalyptic number.

It is an amenable number.

540353 is a deficient number, since it is larger than the sum of its proper divisors (49135).

540353 is a wasteful number, since it uses less digits than its factorization.

540353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49134.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 540353 is about 735.0870696727. The cubic root of 540353 is about 81.4502688813.

Adding to 540353 its reverse (353045), we get a palindrome (893398).

The spelling of 540353 in words is "five hundred forty thousand, three hundred fifty-three".