332220304 has 80 divisors (see below), whose sum is σ = 727175680. Its totient is φ = 145981440.

The previous prime is 332220269. The next prime is 332220331. The reversal of 332220304 is 403022233.

It is a super-2 number, since 2×332220304² = 220740660779704832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431632 + ... + 432400.

It is an arithmetic number, because the mean of its divisors is an integer number (9089696).

Almost surely, 2^332220304 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 332220304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363587840).

332220304 is an abundant number, since it is smaller than the sum of its proper divisors (394955376).

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

332220304 is a wasteful number, since it uses less digits than its factorization.

332220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 332220304 is about 18226.9115321274. The cubic root of 332220304 is about 692.5886823570.

Adding to 332220304 its reverse (403022233), we get a palindrome (735242537).

The spelling of 332220304 in words is "three hundred thirty-two million, two hundred twenty thousand, three hundred four".