330280000 has 140 divisors (see below), whose sum is σ = 856975680. Its totient is φ = 126016000.

The previous prime is 330279997. The next prime is 330280031. The reversal of 330280000 is 82033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 919821 + ... + 920179.

Almost surely, 2^330280000 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 330280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428487840).

330280000 is an abundant number, since it is smaller than the sum of its proper divisors (526695680).

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

330280000 is an equidigital number, since it uses as much as digits as its factorization.

330280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 330280000 is about 18173.6072368696. The cubic root of 330280000 is about 691.2377140630.

The spelling of 330280000 in words is "three hundred thirty million, two hundred eighty thousand".