3545321200 has 180 divisors, whose sum is σ = 9206825904. Its totient is φ = 1309440000.

The previous prime is 3545321183. The next prime is 3545321239. The reversal of 3545321200 is 21235453.

3545321200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3545321200² = 25138604822338880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8841000 + ... + 8841400.

Almost surely, 2^3545321200 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 3545321200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4603412952).

3545321200 is an abundant number, since it is smaller than the sum of its proper divisors (5661504704).

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

3545321200 is a wasteful number, since it uses less digits than its factorization.

3545321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3545321200 is about 59542.5998760551. The cubic root of 3545321200 is about 1524.8198228410.

Adding to 3545321200 its reverse (21235453), we get a palindrome (3566556653).

The spelling of 3545321200 in words is "three billion, five hundred forty-five million, three hundred twenty-one thousand, two hundred".