540352307 has 4 divisors (see below), whose sum is σ = 589475256. Its totient is φ = 491229360.

The previous prime is 540352303. The next prime is 540352313. The reversal of 540352307 is 703253045.

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 540352307 - 2² = 540352303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540352307.

It is not an unprimeable number, because it can be changed into a prime (540352303) 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, 24561458 + ... + 24561479.

It is an arithmetic number, because the mean of its divisors is an integer number (147368814).

Almost surely, 2^540352307 is an apocalyptic number.

540352307 is a deficient number, since it is larger than the sum of its proper divisors (49122949).

540352307 is a wasteful number, since it uses less digits than its factorization.

540352307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49122948.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 540352307 is about 23245.4792809269. The cubic root of 540352307 is about 814.5023406138.

The spelling of 540352307 in words is "five hundred forty million, three hundred fifty-two thousand, three hundred seven".