330897684 has 48 divisors (see below), whose sum is σ = 836151680. Its totient is φ = 101243520.

The previous prime is 330897683. The next prime is 330897691. The reversal of 330897684 is 486798033.

330897684 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330897683) 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 15 ways as a sum of consecutive naturals, for example, 22377 + ... + 34095.

Almost surely, 2^330897684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330897684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418075840).

330897684 is an abundant number, since it is smaller than the sum of its proper divisors (505253996).

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

330897684 is a wasteful number, since it uses less digits than its factorization.

330897684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11920 (or 11918 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 330897684 is about 18190.5932833429. The cubic root of 330897684 is about 691.6683593578.

The spelling of 330897684 in words is "three hundred thirty million, eight hundred ninety-seven thousand, six hundred eighty-four".