3421221043300 has 36 divisors (see below), whose sum is σ = 7442563590756. Its totient is φ = 1365075712000.

The previous prime is 3421221043291. The next prime is 3421221043319. The reversal of 3421221043300 is 33401221243.

It can be written as a sum of positive squares in 6 ways, for example, as 371838965796 + 3049382077504 = 609786^2 + 1746248^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42618517 + ... + 42698716.

It is an arithmetic number, because the mean of its divisors is an integer number (206737877521).

Almost surely, 2^{3421221043300} is an apocalyptic number.

It is an amenable number.

3421221043300 is an abundant number, since it is smaller than the sum of its proper divisors (4021342547456).

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

3421221043300 is a wasteful number, since it uses less digits than its factorization.

3421221043300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85317648 (or 85317641 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3421221043300 its reverse (33401221243), we get a palindrome (3454622264543).

The spelling of 3421221043300 in words is "three trillion, four hundred twenty-one billion, two hundred twenty-one million, forty-three thousand, three hundred".