3423212100 has 432 divisors, whose sum is σ = 13675124736. Its totient is φ = 695520000.

The previous prime is 3423212099. The next prime is 3423212101. The reversal of 3423212100 is 12123243.

3423212100 is a `hidden beast` number, since 342 + 321 + 2 + 1 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (3423212099) and next prime (3423212101).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3423212101) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3256575 + ... + 3257625.

Almost surely, 2^3423212100 is an apocalyptic number.

3423212100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3423212100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6837562368).

3423212100 is an abundant number, since it is smaller than the sum of its proper divisors (10251912636).

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

3423212100 is a wasteful number, since it uses less digits than its factorization.

3423212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3423212100 is about 58508.2224990642. Note that the first 3 decimals coincide. The cubic root of 3423212100 is about 1507.1087901804.

Adding to 3423212100 its reverse (12123243), we get a palindrome (3435335343).

The spelling of 3423212100 in words is "three billion, four hundred twenty-three million, two hundred twelve thousand, one hundred".