3836398412 has 72 divisors (see below), whose sum is σ = 8490720000. Its totient is φ = 1484604000.

The previous prime is 3836398399. The next prime is 3836398417. The reversal of 3836398412 is 2148936383.

It is a happy number.

3836398412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3836398412² = 29435905551192243488, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3836398417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507839 + ... + 515337.

Almost surely, 2^3836398412 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 3836398412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245360000).

3836398412 is an abundant number, since it is smaller than the sum of its proper divisors (4654321588).

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

3836398412 is a wasteful number, since it uses less digits than its factorization.

3836398412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683 (or 7670 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 3836398412 is about 61938.6665339189. Note that the first 3 decimals coincide. The cubic root of 3836398412 is about 1565.4573290117.

The spelling of 3836398412 in words is "three billion, eight hundred thirty-six million, three hundred ninety-eight thousand, four hundred twelve".