3834212112 has 100 divisors (see below), whose sum is σ = 11155549020. Its totient is φ = 1271365632.

The previous prime is 3834212111. The next prime is 3834212159. The reversal of 3834212112 is 2112124383.

It can be written as a sum of positive squares in 2 ways, for example, as 615238416 + 3218973696 = 24804^2 + 56736^2 .

It is a super-4 number, since 4×3834212112⁴ (a number of 39 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is not an unprimeable number, because it can be changed into a prime (3834212111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 242464 + ... + 257792.

Almost surely, 2^3834212112 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 3834212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5577774510).

3834212112 is an abundant number, since it is smaller than the sum of its proper divisors (7321336908).

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

3834212112 is a wasteful number, since it uses less digits than its factorization.

3834212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15542 (or 15527 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3834212112 is about 61921.0151079583. The cubic root of 3834212112 is about 1565.1598964243.

Adding to 3834212112 its reverse (2112124383), we get a palindrome (5946336495).

The spelling of 3834212112 in words is "three billion, eight hundred thirty-four million, two hundred twelve thousand, one hundred twelve".