3853243 has 4 divisors (see below), whose sum is σ = 3866688. Its totient is φ = 3839800.

The previous prime is 3853211. The next prime is 3853247. The reversal of 3853243 is 3423583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3423583 = 337 ⋅10159.

It is a cyclic number.

It is not a de Polignac number, because 3853243 - 2⁵ = 3853211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3853247) 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, 6283 + ... + 6868.

It is an arithmetic number, because the mean of its divisors is an integer number (966672).

Almost surely, 2^3853243 is an apocalyptic number.

3853243 is a deficient number, since it is larger than the sum of its proper divisors (13445).

3853243 is a wasteful number, since it uses less digits than its factorization.

3853243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13444.

The product of its digits is 8640, while the sum is 28.

The square root of 3853243 is about 1962.9679060036. The cubic root of 3853243 is about 156.7745150472.

It can be divided in two parts, 3853 and 243, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3853243 in words is "three million, eight hundred fifty-three thousand, two hundred forty-three".