3853613312 has 54 divisors (see below), whose sum is σ = 8153318754. Its totient is φ = 1811537920.

The previous prime is 3853613311. The next prime is 3853613327. The reversal of 3853613312 is 2133163583.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1454964736 + 2398648576 = 38144^2 + 48976^2 .

It is not an unprimeable number, because it can be changed into a prime (3853613311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4094762 + ... + 4095702.

Almost surely, 2^3853613312 is an apocalyptic number.

3853613312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3853613312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4076659377).

3853613312 is an abundant number, since it is smaller than the sum of its proper divisors (4299705442).

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

3853613312 is an frugal number, since it uses more digits than its factorization.

3853613312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 960 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 3853613312 is about 62077.4782992995. The cubic root of 3853613312 is about 1567.7953710474.

Adding to 3853613312 its reverse (2133163583), we get a palindrome (5986776895).

The spelling of 3853613312 in words is "three billion, eight hundred fifty-three million, six hundred thirteen thousand, three hundred twelve".