3401212212 has 36 divisors (see below), whose sum is σ = 8663150496. Its totient is φ = 1125081360.

The previous prime is 3401212181. The next prime is 3401212223. The reversal of 3401212212 is 2122121043.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3401212212² = 23136489022115865888, which contains 22 as substring.

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

It is a congruent number.

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, 355888 + ... + 365319.

Almost surely, 2^3401212212 is an apocalyptic number.

It is an amenable number.

3401212212 is an abundant number, since it is smaller than the sum of its proper divisors (5261938284).

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

3401212212 is a wasteful number, since it uses less digits than its factorization.

3401212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721348 (or 721343 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3401212212 is about 58319.9126542556. The cubic root of 3401212212 is about 1503.8732805234.

Adding to 3401212212 its reverse (2122121043), we get a palindrome (5523333255).

The spelling of 3401212212 in words is "three billion, four hundred one million, two hundred twelve thousand, two hundred twelve".