3543223552 has 72 divisors (see below), whose sum is σ = 7842435552. Its totient is φ = 1584076800.

The previous prime is 3543223543. The next prime is 3543223559. The reversal of 3543223552 is 2553223453.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543223559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161463 + ... + 182089.

It is an arithmetic number, because the mean of its divisors is an integer number (108922716).

Almost surely, 2^3543223552 is an apocalyptic number.

3543223552 is a gapful number since it is divisible by the number (32) 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 3543223552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3921217776).

3543223552 is an abundant number, since it is smaller than the sum of its proper divisors (4299212000).

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

3543223552 is a wasteful number, since it uses less digits than its factorization.

3543223552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20715 (or 20701 counting only the distinct ones).

The product of its digits is 108000, while the sum is 34.

The square root of 3543223552 is about 59524.9825871457. The cubic root of 3543223552 is about 1524.5190352113.

Subtracting from 3543223552 its reverse (2553223453), we obtain a palindrome (990000099).

The spelling of 3543223552 in words is "three billion, five hundred forty-three million, two hundred twenty-three thousand, five hundred fifty-two".