3545223312 has 80 divisors (see below), whose sum is σ = 9567387648. Its totient is φ = 1129096320.

The previous prime is 3545223287. The next prime is 3545223347. The reversal of 3545223312 is 2133225453.

It is a self number, because there is not a number n which added to its sum of digits gives 3545223312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834987 + ... + 1836917.

Almost surely, 2^3545223312 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 3545223312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4783693824).

3545223312 is an abundant number, since it is smaller than the sum of its proper divisors (6022164336).

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

3545223312 is a wasteful number, since it uses less digits than its factorization.

3545223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628 (or 3622 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 3545223312 is about 59541.7778706683. Note that the first 3 decimals coincide. The cubic root of 3545223312 is about 1524.8057890457.

Adding to 3545223312 its reverse (2133225453), we get a palindrome (5678448765).

The spelling of 3545223312 in words is "three billion, five hundred forty-five million, two hundred twenty-three thousand, three hundred twelve".