330055969 has 4 divisors (see below), whose sum is σ = 349471044. Its totient is φ = 310640896.

The previous prime is 330055909. The next prime is 330055987. The reversal of 330055969 is 969550033.

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

It can be written as a sum of positive squares in 2 ways, for example, as 125708944 + 204347025 = 11212^2 + 14295^2 .

It is a cyclic number.

It is not a de Polignac number, because 330055969 - 2⁷ = 330055841 is a prime.

It is a super-2 number, since 2×330055969² = 217873885345057922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330055909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9707512 + ... + 9707545.

It is an arithmetic number, because the mean of its divisors is an integer number (87367761).

Almost surely, 2^330055969 is an apocalyptic number.

It is an amenable number.

330055969 is a deficient number, since it is larger than the sum of its proper divisors (19415075).

330055969 is a wasteful number, since it uses less digits than its factorization.

330055969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19415074.

The product of its (nonzero) digits is 109350, while the sum is 40.

The square root of 330055969 is about 18167.4425552965. The cubic root of 330055969 is about 691.0813884167.

The spelling of 330055969 in words is "three hundred thirty million, fifty-five thousand, nine hundred sixty-nine".