382228443 has 8 divisors (see below), whose sum is σ = 566264400. Its totient is φ = 254818944.

The previous prime is 382228411. The next prime is 382228477. The reversal of 382228443 is 344822283.

It is a happy number.

It is not a de Polignac number, because 382228443 - 2⁵ = 382228411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 382228398 and 382228407.

It is not an unprimeable number, because it can be changed into a prime (382228043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7078278 + ... + 7078331.

It is an arithmetic number, because the mean of its divisors is an integer number (70783050).

Almost surely, 2^382228443 is an apocalyptic number.

382228443 is a deficient number, since it is larger than the sum of its proper divisors (184035957).

382228443 is a wasteful number, since it uses less digits than its factorization.

382228443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14156618 (or 14156612 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 382228443 is about 19550.6634925774. The cubic root of 382228443 is about 725.7287594081.

It can be divided in two parts, 38222 and 8443, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 382228443 in words is "three hundred eighty-two million, two hundred twenty-eight thousand, four hundred forty-three".