3213526212 has 108 divisors (see below), whose sum is σ = 8867389440. Its totient is φ = 980755776.

The previous prime is 3213526207. The next prime is 3213526223. The reversal of 3213526212 is 2126253123.

It is a happy number.

3213526212 is a `hidden beast` number, since 3 + 2 + 1 + 35 + 2 + 621 + 2 = 666.

It is a super-2 number, since 2×3213526212² = 20653501430422137888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 770589 + ... + 774747.

Almost surely, 2^3213526212 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 3213526212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4433694720).

3213526212 is an abundant number, since it is smaller than the sum of its proper divisors (5653863228).

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

3213526212 is a wasteful number, since it uses less digits than its factorization.

3213526212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322 (or 4304 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3213526212 is about 56687.9723750991. The cubic root of 3213526212 is about 1475.6859721473.

Adding to 3213526212 its reverse (2126253123), we get a palindrome (5339779335).

The spelling of 3213526212 in words is "three billion, two hundred thirteen million, five hundred twenty-six thousand, two hundred twelve".