3894080 has 56 divisors (see below), whose sum is σ = 9521952. Its totient is φ = 1516032.

The previous prime is 3894053. The next prime is 3894083. The reversal of 3894080 is 804983.

3894080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894083) 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 7 ways as a sum of consecutive naturals, for example, 13619 + ... + 13901.

Almost surely, 2^3894080 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 3894080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4760976).

3894080 is an abundant number, since it is smaller than the sum of its proper divisors (5627872).

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

3894080 is a wasteful number, since it uses less digits than its factorization.

3894080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 3894080 is about 1973.3423423218. The cubic root of 3894080 is about 157.3264065385.

The spelling of 3894080 in words is "three million, eight hundred ninety-four thousand, eighty".