3804289 has 4 divisors (see below), whose sum is σ = 3927040. Its totient is φ = 3681540.

The previous prime is 3804271. The next prime is 3804301. The reversal of 3804289 is 9824083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3804289 - 2¹¹ = 3802241 is a prime.

It is a super-2 number, since 2×3804289² = 28945229591042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3804259) 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, 61329 + ... + 61390.

It is an arithmetic number, because the mean of its divisors is an integer number (981760).

Almost surely, 2^3804289 is an apocalyptic number.

It is an amenable number.

3804289 is a deficient number, since it is larger than the sum of its proper divisors (122751).

3804289 is a wasteful number, since it uses less digits than its factorization.

3804289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122750.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3804289 is about 1950.4586640070. The cubic root of 3804289 is about 156.1077630386.

The spelling of 3804289 in words is "three million, eight hundred four thousand, two hundred eighty-nine".