3861340226 has 8 divisors (see below), whose sum is σ = 5814033984. Its totient is φ = 1923328900.

The previous prime is 3861340213. The next prime is 3861340261. The reversal of 3861340226 is 6220431683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3669950 + ... + 3671001.

It is an arithmetic number, because the mean of its divisors is an integer number (726754248).

Almost surely, 2^3861340226 is an apocalyptic number.

3861340226 is a deficient number, since it is larger than the sum of its proper divisors (1952693758).

3861340226 is a wasteful number, since it uses less digits than its factorization.

3861340226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341216.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 3861340226 is about 62139.6831823272. The cubic root of 3861340226 is about 1568.8425382342.

The spelling of 3861340226 in words is "three billion, eight hundred sixty-one million, three hundred forty thousand, two hundred twenty-six".