3894208 has 28 divisors (see below), whose sum is σ = 7845552. Its totient is φ = 1917440.

The previous prime is 3894203. The next prime is 3894211. The reversal of 3894208 is 8024983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894203) 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, 4116 + ... + 4972.

Almost surely, 2^3894208 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 3894208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3922776).

3894208 is an abundant number, since it is smaller than the sum of its proper divisors (3951344).

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

3894208 is an equidigital number, since it uses as much as digits as its factorization.

3894208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3894208 is about 1973.3747743396. The cubic root of 3894208 is about 157.3281303141.

The spelling of 3894208 in words is "three million, eight hundred ninety-four thousand, two hundred eight".