540330387 has 4 divisors (see below), whose sum is σ = 720440520. Its totient is φ = 360220256.

The previous prime is 540330367. The next prime is 540330463. The reversal of 540330387 is 783033045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540330387 - 2¹¹ = 540328339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540330317) 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, 90055062 + ... + 90055067.

It is an arithmetic number, because the mean of its divisors is an integer number (180110130).

Almost surely, 2^540330387 is an apocalyptic number.

540330387 is a deficient number, since it is larger than the sum of its proper divisors (180110133).

540330387 is a wasteful number, since it uses less digits than its factorization.

540330387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180110132.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 540330387 is about 23245.0077866195. The cubic root of 540330387 is about 814.4913267299.

It can be divided in two parts, 54033038 and 7, that added together give a palindrome (54033045).

The spelling of 540330387 in words is "five hundred forty million, three hundred thirty thousand, three hundred eighty-seven".