3823243 has 2 divisors, whose sum is σ = 3823244. Its totient is φ = 3823242.

The previous prime is 3823241. The next prime is 3823271. The reversal of 3823243 is 3423283.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3823243 - 2¹ = 3823241 is a prime.

Together with 3823241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3823241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1911621 + 1911622.

It is an arithmetic number, because the mean of its divisors is an integer number (1911622).

Almost surely, 2^3823243 is an apocalyptic number.

3823243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3823243 is an equidigital number, since it uses as much as digits as its factorization.

3823243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 3823243 is about 1955.3114841375. The cubic root of 3823243 is about 156.3665907406.

The spelling of 3823243 in words is "three million, eight hundred twenty-three thousand, two hundred forty-three".