3861340227 has 56 divisors (see below), whose sum is σ = 6304861200. Its totient is φ = 2354401728.

The previous prime is 3861340213. The next prime is 3861340261. The reversal of 3861340227 is 7220431683.

It is a happy number.

3861340227 is a `hidden beast` number, since 38 + 61 + 340 + 227 = 666.

It is not a de Polignac number, because 3861340227 - 2⁸ = 3861339971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3861340191 and 3861340200.

It is not an unprimeable number, because it can be changed into a prime (3861340627) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 396873 + ... + 406485.

Almost surely, 2^3861340227 is an apocalyptic number.

3861340227 is a deficient number, since it is larger than the sum of its proper divisors (2443520973).

3861340227 is an equidigital number, since it uses as much as digits as its factorization.

3861340227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9679 (or 9664 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3861340227 is about 62139.6831903736. The cubic root of 3861340227 is about 1568.8425383696.

The spelling of 3861340227 in words is "three billion, eight hundred sixty-one million, three hundred forty thousand, two hundred twenty-seven".