3894464 has 28 divisors (see below), whose sum is σ = 8833104. Its totient is φ = 1668864.

The previous prime is 3894433. The next prime is 3894469. The reversal of 3894464 is 4644983.

3894464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (3894469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3899 + ... + 4794.

It is an arithmetic number, because the mean of its divisors is an integer number (315468).

Almost surely, 2^3894464 is an apocalyptic number.

It is an amenable number.

3894464 is an abundant number, since it is smaller than the sum of its proper divisors (4938640).

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

3894464 is an equidigital number, since it uses as much as digits as its factorization.

3894464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8712 (or 8702 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 3894464 is about 1973.4396367764. The cubic root of 3894464 is about 157.3315777518.

The spelling of 3894464 in words is "three million, eight hundred ninety-four thousand, four hundred sixty-four".