3452252420 has 48 divisors (see below), whose sum is σ = 7457522688. Its totient is φ = 1341661440.

The previous prime is 3452252399. The next prime is 3452252471. The reversal of 3452252420 is 242522543.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 153752 + ... + 174768.

It is an arithmetic number, because the mean of its divisors is an integer number (155365056).

Almost surely, 2^3452252420 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 3452252420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3728761344).

3452252420 is an abundant number, since it is smaller than the sum of its proper divisors (4005270268).

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

3452252420 is a wasteful number, since it uses less digits than its factorization.

3452252420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21260 (or 21258 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 3452252420 is about 58755.8713661877. The cubic root of 3452252420 is about 1511.3585743843.

Adding to 3452252420 its reverse (242522543), we get a palindrome (3694774963).

The spelling of 3452252420 in words is "three billion, four hundred fifty-two million, two hundred fifty-two thousand, four hundred twenty".