330216404 has 12 divisors (see below), whose sum is σ = 660432864. Its totient is φ = 141521304.

The previous prime is 330216391. The next prime is 330216427. The reversal of 330216404 is 404612033.

It is a happy number.

330216404 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 330216404.

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, 5896694 + ... + 5896749.

It is an arithmetic number, because the mean of its divisors is an integer number (55036072).

Almost surely, 2^330216404 is an apocalyptic number.

It is an amenable number.

330216404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

330216404 is a wasteful number, since it uses less digits than its factorization.

330216404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11793454 (or 11793452 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 330216404 is about 18171.8574724765. The cubic root of 330216404 is about 691.1933448657.

Adding to 330216404 its reverse (404612033), we get a palindrome (734828437).

The spelling of 330216404 in words is "three hundred thirty million, two hundred sixteen thousand, four hundred four".