3843218 has 8 divisors (see below), whose sum is σ = 5773680. Its totient is φ = 1918660.

The previous prime is 3843199. The next prime is 3843221. The reversal of 3843218 is 8123483.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953 + ... + 2931.

It is an arithmetic number, because the mean of its divisors is an integer number (721710).

Almost surely, 2^3843218 is an apocalyptic number.

3843218 is a deficient number, since it is larger than the sum of its proper divisors (1930462).

3843218 is a wasteful number, since it uses less digits than its factorization.

3843218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952.

The product of its digits is 4608, while the sum is 29.

The square root of 3843218 is about 1960.4127116503. The cubic root of 3843218 is about 156.6384366418.

The spelling of 3843218 in words is "three million, eight hundred forty-three thousand, two hundred eighteen".