3894688 has 24 divisors (see below), whose sum is σ = 8763552. Its totient is φ = 1669056.

The previous prime is 3894673. The next prime is 3894689. The reversal of 3894688 is 8864983.

It is not an unprimeable number, because it can be changed into a prime (3894689) 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, 8470 + ... + 8917.

It is an arithmetic number, because the mean of its divisors is an integer number (365148).

Almost surely, 2^3894688 is an apocalyptic number.

It is an amenable number.

3894688 is an abundant number, since it is smaller than the sum of its proper divisors (4868864).

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

3894688 is a wasteful number, since it uses less digits than its factorization.

3894688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17404 (or 17396 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 3894688 is about 1973.4963896597. The cubic root of 3894688 is about 157.3345941359.

The spelling of 3894688 in words is "three million, eight hundred ninety-four thousand, six hundred eighty-eight".