540007306 has 4 divisors (see below), whose sum is σ = 810010962. Its totient is φ = 270003652.

The previous prime is 540007297. The next prime is 540007313. The reversal of 540007306 is 603700045.

540007306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 292102281 + 247905025 = 17091^2 + 15745^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135001825 + ... + 135001828.

Almost surely, 2^540007306 is an apocalyptic number.

540007306 is a deficient number, since it is larger than the sum of its proper divisors (270003656).

540007306 is a wasteful number, since it uses less digits than its factorization.

540007306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270003655.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 540007306 is about 23238.0572768035. The cubic root of 540007306 is about 814.3289574684.

The spelling of 540007306 in words is "five hundred forty million, seven thousand, three hundred six".