3844145 has 16 divisors (see below), whose sum is σ = 4777920. Its totient is φ = 2967744.

The previous prime is 3844133. The next prime is 3844187. The reversal of 3844145 is 5414483.

It is a cyclic number.

It is not a de Polignac number, because 3844145 - 2¹⁰ = 3843121 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24407 + ... + 24563.

It is an arithmetic number, because the mean of its divisors is an integer number (298620).

Almost surely, 2^3844145 is an apocalyptic number.

It is an amenable number.

3844145 is a deficient number, since it is larger than the sum of its proper divisors (933775).

3844145 is a wasteful number, since it uses less digits than its factorization.

3844145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its digits is 7680, while the sum is 29.

The square root of 3844145 is about 1960.6491272025. The cubic root of 3844145 is about 156.6510295745.

The spelling of 3844145 in words is "three million, eight hundred forty-four thousand, one hundred forty-five".