3453220450 has 24 divisors (see below), whose sum is σ = 6428584080. Its totient is φ = 1380085200.

The previous prime is 3453220447. The next prime is 3453220451. The reversal of 3453220450 is 540223543.

It is not an unprimeable number, because it can be changed into a prime (3453220451) 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 11 ways as a sum of consecutive naturals, for example, 29061 + ... + 88039.

It is an arithmetic number, because the mean of its divisors is an integer number (267857670).

Almost surely, 2^3453220450 is an apocalyptic number.

3453220450 is a deficient number, since it is larger than the sum of its proper divisors (2975363630).

3453220450 is a wasteful number, since it uses less digits than its factorization.

3453220450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60162 (or 60157 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 3453220450 is about 58764.1085187208. The cubic root of 3453220450 is about 1511.4998255189.

Adding to 3453220450 its reverse (540223543), we get a palindrome (3993443993).

The spelling of 3453220450 in words is "three billion, four hundred fifty-three million, two hundred twenty thousand, four hundred fifty".