382671844 has 9 divisors (see below), whose sum is σ = 669744201. Its totient is φ = 191316360.

The previous prime is 382671841. The next prime is 382671851. The reversal of 382671844 is 448176283.

The square root of 382671844 is 19562.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 164814244 + 217857600 = 12838^2 + 14760^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 382671844.

It is not an unprimeable number, because it can be changed into a prime (382671841) 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 2 ways as a sum of consecutive naturals, for example, 34234 + ... + 44014.

Almost surely, 2^382671844 is an apocalyptic number.

382671844 is the 19562-nd square number.

It is an amenable number.

382671844 is a deficient number, since it is larger than the sum of its proper divisors (287072357).

382671844 is an frugal number, since it uses more digits than its factorization.

382671844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19566 (or 9783 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The cubic root of 382671844 is about 726.0092762161.

The spelling of 382671844 in words is "three hundred eighty-two million, six hundred seventy-one thousand, eight hundred forty-four".