330021001 has 8 divisors (see below), whose sum is σ = 338047424. Its totient is φ = 322010640.

The previous prime is 330020969. The next prime is 330021037. The reversal of 330021001 is 100120033.

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

It is a cyclic number.

It is not a de Polignac number, because 330021001 - 2⁵ = 330020969 is a prime.

It is a super-2 number, since 2×330021001² = 217827722202084002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (330021061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44596 + ... + 51466.

It is an arithmetic number, because the mean of its divisors is an integer number (42255928).

Almost surely, 2^330021001 is an apocalyptic number.

It is an amenable number.

330021001 is a deficient number, since it is larger than the sum of its proper divisors (8026423).

330021001 is a wasteful number, since it uses less digits than its factorization.

330021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8031.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 330021001 is about 18166.4801488896. The cubic root of 330021001 is about 691.0569818617.

Adding to 330021001 its reverse (100120033), we get a palindrome (430141034).

The spelling of 330021001 in words is "three hundred thirty million, twenty-one thousand, one".