330240205 has 8 divisors (see below), whose sum is σ = 400212504. Its totient is φ = 261576000.

The previous prime is 330240167. The next prime is 330240221. The reversal of 330240205 is 502042033.

It can be written as a sum of positive squares in 4 ways, for example, as 93141801 + 237098404 = 9651^2 + 15398^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 330240205 - 2¹¹ = 330238157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326466 + ... + 327475.

It is an arithmetic number, because the mean of its divisors is an integer number (50026563).

Almost surely, 2^330240205 is an apocalyptic number.

It is an amenable number.

330240205 is a deficient number, since it is larger than the sum of its proper divisors (69972299).

330240205 is a wasteful number, since it uses less digits than its factorization.

330240205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654047.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 330240205 is about 18172.5123469486. The cubic root of 330240205 is about 691.2099508422.

Adding to 330240205 its reverse (502042033), we get a palindrome (832282238).

The spelling of 330240205 in words is "three hundred thirty million, two hundred forty thousand, two hundred five".