330221404 has 12 divisors (see below), whose sum is σ = 578179728. Its totient is φ = 165027200.

The previous prime is 330221377. The next prime is 330221443. The reversal of 330221404 is 404122033.

330221404 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

330221404 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11512 + ... + 28159.

It is an arithmetic number, because the mean of its divisors is an integer number (48181644).

Almost surely, 2^330221404 is an apocalyptic number.

It is an amenable number.

330221404 is a deficient number, since it is larger than the sum of its proper divisors (247958324).

330221404 is a wasteful number, since it uses less digits than its factorization.

330221404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41756 (or 41754 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 330221404 is about 18171.9950473249. The cubic root of 330221404 is about 691.1968334358.

Adding to 330221404 its reverse (404122033), we get a palindrome (734343437).

It can be divided in two parts, 330221 and 404, that added together give a square (330625 = 575²).

The spelling of 330221404 in words is "three hundred thirty million, two hundred twenty-one thousand, four hundred four".