3443212100 has 72 divisors (see below), whose sum is σ = 7771460928. Its totient is φ = 1323100800.

The previous prime is 3443212063. The next prime is 3443212121. The reversal of 3443212100 is 12123443.

3443212100 = T₁₂₁ + T₁₂₂ + ... + T₂₇₄₃.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255737 + ... + 268863.

Almost surely, 2^3443212100 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 3443212100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3885730464).

3443212100 is an abundant number, since it is smaller than the sum of its proper divisors (4328248828).

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

3443212100 is a wasteful number, since it uses less digits than its factorization.

3443212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13245 (or 13238 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3443212100 is about 58678.8897304644. The cubic root of 3443212100 is about 1510.0381698756.

Adding to 3443212100 its reverse (12123443), we get a palindrome (3455335543).

The spelling of 3443212100 in words is "three billion, four hundred forty-three million, two hundred twelve thousand, one hundred".