3213344112 has 80 divisors (see below), whose sum is σ = 9066919680. Its totient is φ = 972544000.

The previous prime is 3213344111. The next prime is 3213344117. The reversal of 3213344112 is 2114433123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213344111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487237 + ... + 493787.

It is an arithmetic number, because the mean of its divisors is an integer number (113336496).

Almost surely, 2^3213344112 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 3213344112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4533459840).

3213344112 is an abundant number, since it is smaller than the sum of its proper divisors (5853575568).

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

3213344112 is a wasteful number, since it uses less digits than its factorization.

3213344112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502 (or 7496 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 3213344112 is about 56686.3661915279. The cubic root of 3213344112 is about 1475.6580975247.

Adding to 3213344112 its reverse (2114433123), we get a palindrome (5327777235).

It can be divided in two parts, 32133 and 44112, that added together give a triangular number (76245 = T₃₉₀).

The spelling of 3213344112 in words is "three billion, two hundred thirteen million, three hundred forty-four thousand, one hundred twelve".