3211212004 has 192 divisors, whose sum is σ = 7991230464. Its totient is φ = 1088640000.

The previous prime is 3211212001. The next prime is 3211212013. The reversal of 3211212004 is 4002121123.

It is not an unprimeable number, because it can be changed into a prime (3211212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5088769 + ... + 5089399.

It is an arithmetic number, because the mean of its divisors is an integer number (41620992).

Almost surely, 2^3211212004 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 3211212004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3995615232).

3211212004 is an abundant number, since it is smaller than the sum of its proper divisors (4780018460).

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

3211212004 is a wasteful number, since it uses less digits than its factorization.

3211212004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3211212004 is about 56667.5568910466. The cubic root of 3211212004 is about 1475.3316506365.

Adding to 3211212004 its reverse (4002121123), we get a palindrome (7213333127).

The spelling of 3211212004 in words is "three billion, two hundred eleven million, two hundred twelve thousand, four".