3813612396 has 96 divisors (see below), whose sum is σ = 10015192320. Its totient is φ = 1119571200.

The previous prime is 3813612377. The next prime is 3813612401. The reversal of 3813612396 is 6932163183.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535950 + ... + 543018.

It is an arithmetic number, because the mean of its divisors is an integer number (104324920).

Almost surely, 2^3813612396 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 3813612396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5007596160).

3813612396 is an abundant number, since it is smaller than the sum of its proper divisors (6201579924).

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

3813612396 is a wasteful number, since it uses less digits than its factorization.

3813612396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7215 (or 7213 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 3813612396 is about 61754.4524386704. The cubic root of 3813612396 is about 1562.3518650902.

The spelling of 3813612396 in words is "three billion, eight hundred thirteen million, six hundred twelve thousand, three hundred ninety-six".