330001664 has 36 divisors (see below), whose sum is σ = 672753984. Its totient is φ = 161484288.

The previous prime is 330001657. The next prime is 330001669. The reversal of 330001664 is 466100033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330001669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682 + ... + 25745.

Almost surely, 2^330001664 is an apocalyptic number.

It is an amenable number.

330001664 is an abundant number, since it is smaller than the sum of its proper divisors (342752320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330001664 is an equidigital number, since it uses as much as digits as its factorization.

330001664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27490 (or 27476 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 330001664 is about 18165.9479246198. The cubic root of 330001664 is about 691.0434845087.

Adding to 330001664 its reverse (466100033), we get a palindrome (796101697).

The spelling of 330001664 in words is "three hundred thirty million, one thousand, six hundred sixty-four".