3885408 has 60 divisors (see below), whose sum is σ = 11434500. Its totient is φ = 1294272.

The previous prime is 3885403. The next prime is 3885421. The reversal of 3885408 is 8045883.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885403) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1843 + ... + 3341.

It is an arithmetic number, because the mean of its divisors is an integer number (190575).

Almost surely, 2^3885408 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 3885408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5717250).

3885408 is an abundant number, since it is smaller than the sum of its proper divisors (7549092).

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

3885408 is a wasteful number, since it uses less digits than its factorization.

3885408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 3885408 is about 1971.1438303686. The cubic root of 3885408 is about 157.2095326659.

The spelling of 3885408 in words is "three million, eight hundred eighty-five thousand, four hundred eight".