3804049 has 4 divisors (see below), whose sum is σ = 3843364. Its totient is φ = 3764736.

The previous prime is 3804043. The next prime is 3804067. The reversal of 3804049 is 9404083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9404083 = 13 ⋅723391.

It can be written as a sum of positive squares in 2 ways, for example, as 1065024 + 2739025 = 1032^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 3804049 - 2¹⁵ = 3771281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3804043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19512 + ... + 19705.

It is an arithmetic number, because the mean of its divisors is an integer number (960841).

Almost surely, 2^3804049 is an apocalyptic number.

It is an amenable number.

3804049 is a deficient number, since it is larger than the sum of its proper divisors (39315).

3804049 is an equidigital number, since it uses as much as digits as its factorization.

3804049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39314.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3804049 is about 1950.3971390463. The cubic root of 3804049 is about 156.1044801956.

The spelling of 3804049 in words is "three million, eight hundred four thousand, forty-nine".