334330220 has 48 divisors (see below), whose sum is σ = 806658048. Its totient is φ = 114018240.

The previous prime is 334330193. The next prime is 334330237. The reversal of 334330220 is 22033433.

It is a super-2 number, since 2×334330220² = 223553392010496800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 334330192 and 334330201.

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, 20489 + ... + 32991.

It is an arithmetic number, because the mean of its divisors is an integer number (16805376).

Almost surely, 2^334330220 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 334330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403329024).

334330220 is an abundant number, since it is smaller than the sum of its proper divisors (472327828).

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

334330220 is a wasteful number, since it uses less digits than its factorization.

334330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12710 (or 12708 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 334330220 is about 18284.6990677998. The cubic root of 334330220 is about 694.0517890521.

Adding to 334330220 its reverse (22033433), we get a palindrome (356363653).

The spelling of 334330220 in words is "three hundred thirty-four million, three hundred thirty thousand, two hundred twenty".