3842285 has 4 divisors (see below), whose sum is σ = 4610748. Its totient is φ = 3073824.

The previous prime is 3842281. The next prime is 3842287. The reversal of 3842285 is 5822483.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2319529 + 1522756 = 1523^2 + 1234^2 .

It is a cyclic number.

It is not a de Polignac number, because 3842285 - 2² = 3842281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842281) 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, 384224 + ... + 384233.

It is an arithmetic number, because the mean of its divisors is an integer number (1152687).

Almost surely, 2^3842285 is an apocalyptic number.

It is an amenable number.

3842285 is a deficient number, since it is larger than the sum of its proper divisors (768463).

3842285 is an equidigital number, since it uses as much as digits as its factorization.

3842285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768462.

The product of its digits is 15360, while the sum is 32.

The square root of 3842285 is about 1960.1747371089. The cubic root of 3842285 is about 156.6257601565.

The spelling of 3842285 in words is "three million, eight hundred forty-two thousand, two hundred eighty-five".