382443 has 4 divisors (see below), whose sum is σ = 509928. Its totient is φ = 254960.

The previous prime is 382429. The next prime is 382457. The reversal of 382443 is 344283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344283 = 3 ⋅114761.

It is an interprime number because it is at equal distance from previous prime (382429) and next prime (382457).

It is a cyclic number.

It is not a de Polignac number, because 382443 - 2⁴ = 382427 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (382463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63738 + ... + 63743.

It is an arithmetic number, because the mean of its divisors is an integer number (127482).

2³⁸²⁴⁴³ is an apocalyptic number.

382443 is a deficient number, since it is larger than the sum of its proper divisors (127485).

382443 is a wasteful number, since it uses less digits than its factorization.

382443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127484.

The product of its digits is 2304, while the sum is 24.

The square root of 382443 is about 618.4197603570. The cubic root of 382443 is about 72.5864525564.

The spelling of 382443 in words is "three hundred eighty-two thousand, four hundred forty-three".