3818208 has 48 divisors (see below), whose sum is σ = 10354176. Its totient is φ = 1230720.

The previous prime is 3818201. The next prime is 3818209. The reversal of 3818208 is 8028183.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335 + ... + 3617.

It is an arithmetic number, because the mean of its divisors is an integer number (215712).

Almost surely, 2^3818208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3818208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5177088).

3818208 is an abundant number, since it is smaller than the sum of its proper divisors (6535968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3818208 is a wasteful number, since it uses less digits than its factorization.

3818208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 3818208 is about 1954.0235413116. The cubic root of 3818208 is about 156.2979185296.

The spelling of 3818208 in words is "three million, eight hundred eighteen thousand, two hundred eight".