3451330220 has 96 divisors (see below), whose sum is σ = 7930285440. Its totient is φ = 1254113280.

The previous prime is 3451330213. The next prime is 3451330229. The reversal of 3451330220 is 220331543.

It is a super-3 number, since 3×3451330220³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3451330229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5469305 + ... + 5469935.

It is an arithmetic number, because the mean of its divisors is an integer number (82607140).

Almost surely, 2^3451330220 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 3451330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3965142720).

3451330220 is an abundant number, since it is smaller than the sum of its proper divisors (4478955220).

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

3451330220 is a wasteful number, since it uses less digits than its factorization.

3451330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3451330220 is about 58748.0231156760. The cubic root of 3451330220 is about 1511.2239860217.

Adding to 3451330220 its reverse (220331543), we get a palindrome (3671661763).

The spelling of 3451330220 in words is "three billion, four hundred fifty-one million, three hundred thirty thousand, two hundred twenty".