3789818 has 8 divisors (see below), whose sum is σ = 5792148. Its totient is φ = 1859104.

The previous prime is 3789817. The next prime is 3789839. The reversal of 3789818 is 8189873.

It can be written as a sum of positive squares in 2 ways, for example, as 3323329 + 466489 = 1823^2 + 683^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3789811) 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, 17771 + ... + 17982.

Almost surely, 2^3789818 is an apocalyptic number.

3789818 is a deficient number, since it is larger than the sum of its proper divisors (2002330).

3789818 is a wasteful number, since it uses less digits than its factorization.

3789818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35808.

The product of its digits is 96768, while the sum is 44.

The square root of 3789818 is about 1946.7454892718. The cubic root of 3789818 is about 155.9095739366.

The spelling of 3789818 in words is "three million, seven hundred eighty-nine thousand, eight hundred eighteen".