3421201200 has 60 divisors (see below), whose sum is σ = 10959251688. Its totient is φ = 912320000.

The previous prime is 3421201151. The next prime is 3421201241. The reversal of 3421201200 is 21021243.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3421201200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1424301 + ... + 1426700.

Almost surely, 2^3421201200 is an apocalyptic number.

3421201200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3421201200 is an abundant number, since it is smaller than the sum of its proper divisors (7538050488).

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

3421201200 is a wasteful number, since it uses less digits than its factorization.

3421201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851022 (or 2851011 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3421201200 is about 58491.0352105346. The cubic root of 3421201200 is about 1506.8136250351.

Adding to 3421201200 its reverse (21021243), we get a palindrome (3442222443).

The spelling of 3421201200 in words is "three billion, four hundred twenty-one million, two hundred one thousand, two hundred".