3345203220 has 96 divisors (see below), whose sum is σ = 9930283776. Its totient is φ = 838502400.

The previous prime is 3345203179. The next prime is 3345203227. The reversal of 3345203220 is 223025433.

It is a super-2 number, since 2×3345203220² = 22380769166196736800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345203227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050030 + ... + 1053210.

It is an arithmetic number, because the mean of its divisors is an integer number (103440456).

Almost surely, 2^3345203220 is an apocalyptic number.

3345203220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3345203220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4965141888).

3345203220 is an abundant number, since it is smaller than the sum of its proper divisors (6585080556).

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

3345203220 is a wasteful number, since it uses less digits than its factorization.

3345203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241 (or 4239 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 3345203220 is about 57837.7318019993. The cubic root of 3345203220 is about 1495.5726072080.

Adding to 3345203220 its reverse (223025433), we get a palindrome (3568228653).

The spelling of 3345203220 in words is "three billion, three hundred forty-five million, two hundred three thousand, two hundred twenty".