3845004 has 12 divisors (see below), whose sum is σ = 8971704. Its totient is φ = 1281664.

The previous prime is 3844999. The next prime is 3845027. The reversal of 3845004 is 4005483.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160197 + ... + 160220.

It is an arithmetic number, because the mean of its divisors is an integer number (747642).

Almost surely, 2^3845004 is an apocalyptic number.

It is an amenable number.

3845004 is an abundant number, since it is smaller than the sum of its proper divisors (5126700).

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

3845004 is a wasteful number, since it uses less digits than its factorization.

3845004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320424 (or 320422 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3845004 is about 1960.8681750694. The cubic root of 3845004 is about 156.6626969468.

The spelling of 3845004 in words is "three million, eight hundred forty-five thousand, four".