3844973818 has 8 divisors (see below), whose sum is σ = 6591383712. Its totient is φ = 1647845916.

The previous prime is 3844973813. The next prime is 3844973851. The reversal of 3844973818 is 8183794483.

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

It is a super-2 number, since 2×3844973818² = 29567647322210994248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3844973813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137320480 + ... + 137320507.

It is an arithmetic number, because the mean of its divisors is an integer number (823922964).

Almost surely, 2^3844973818 is an apocalyptic number.

3844973818 is a deficient number, since it is larger than the sum of its proper divisors (2746409894).

3844973818 is a wasteful number, since it uses less digits than its factorization.

3844973818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274640996.

The product of its digits is 4644864, while the sum is 55.

The square root of 3844973818 is about 62007.8528736482. The cubic root of 3844973818 is about 1566.6228702912.

The spelling of 3844973818 in words is "three billion, eight hundred forty-four million, nine hundred seventy-three thousand, eight hundred eighteen".