3423212118 has 20 divisors (see below), whose sum is σ = 7670531220. Its totient is φ = 1141070652.

The previous prime is 3423212101. The next prime is 3423212119. The reversal of 3423212118 is 8112123243.

3423212118 is a `hidden beast` number, since 3 + 423 + 21 + 211 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3423212091 and 3423212100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423212119) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10565308 + ... + 10565631.

It is an arithmetic number, because the mean of its divisors is an integer number (383526561).

Almost surely, 2^3423212118 is an apocalyptic number.

3423212118 is an abundant number, since it is smaller than the sum of its proper divisors (4247319102).

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

3423212118 is a wasteful number, since it uses less digits than its factorization.

3423212118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21130953 (or 21130944 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3423212118 is about 58508.2226528887. Note that the first 3 decimals coincide. The cubic root of 3423212118 is about 1507.1087928220.

The spelling of 3423212118 in words is "three billion, four hundred twenty-three million, two hundred twelve thousand, one hundred eighteen".