330905011 has 4 divisors (see below), whose sum is σ = 333126000. Its totient is φ = 328684024.

The previous prime is 330904967. The next prime is 330905033. The reversal of 330905011 is 110509033.

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 330905011 - 2¹⁹ = 330380723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330905041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110271 + ... + 1110568.

It is an arithmetic number, because the mean of its divisors is an integer number (83281500).

Almost surely, 2^330905011 is an apocalyptic number.

330905011 is a deficient number, since it is larger than the sum of its proper divisors (2220989).

330905011 is a wasteful number, since it uses less digits than its factorization.

330905011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220988.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 330905011 is about 18190.7946775285. The cubic root of 330905011 is about 691.6734644773.

The spelling of 330905011 in words is "three hundred thirty million, nine hundred five thousand, eleven".