3421212212 has 24 divisors (see below), whose sum is σ = 6591335520. Its totient is φ = 1540827360.

The previous prime is 3421212191. The next prime is 3421212251. The reversal of 3421212212 is 2122121243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351878 + ... + 361469.

It is an arithmetic number, because the mean of its divisors is an integer number (274638980).

Almost surely, 2^3421212212 is an apocalyptic number.

It is an amenable number.

3421212212 is a deficient number, since it is larger than the sum of its proper divisors (3170123308).

3421212212 is a wasteful number, since it uses less digits than its factorization.

3421212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713471 (or 713469 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 3421212212 is about 58491.1293445425. The cubic root of 3421212212 is about 1506.8152417200.

Adding to 3421212212 its reverse (2122121243), we get a palindrome (5543333455).

The spelling of 3421212212 in words is "three billion, four hundred twenty-one million, two hundred twelve thousand, two hundred twelve".