330412220 has 24 divisors (see below), whose sum is σ = 712620384. Its totient is φ = 128592576.

The previous prime is 330412193. The next prime is 330412241. The reversal of 330412220 is 22214033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222512 + ... + 223991.

It is an arithmetic number, because the mean of its divisors is an integer number (29692516).

Almost surely, 2^330412220 is an apocalyptic number.

It is an amenable number.

330412220 is an abundant number, since it is smaller than the sum of its proper divisors (382208164).

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

330412220 is a wasteful number, since it uses less digits than its factorization.

330412220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446549 (or 446547 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 330412220 is about 18177.2445656651. The cubic root of 330412220 is about 691.3299421293.

Adding to 330412220 its reverse (22214033), we get a palindrome (352626253).

The spelling of 330412220 in words is "three hundred thirty million, four hundred twelve thousand, two hundred twenty".