382809044 has 6 divisors (see below), whose sum is σ = 669915834. Its totient is φ = 191404520.

The previous prime is 382809023. The next prime is 382809047. The reversal of 382809044 is 440908283.

It can be written as a sum of positive squares in only one way, i.e., 374035600 + 8773444 = 19340^2 + 2962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 382808989 and 382809007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382809047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47851127 + ... + 47851134.

It is an arithmetic number, because the mean of its divisors is an integer number (111652639).

Almost surely, 2^382809044 is an apocalyptic number.

It is an amenable number.

382809044 is a deficient number, since it is larger than the sum of its proper divisors (287106790).

382809044 is a wasteful number, since it uses less digits than its factorization.

382809044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95702265 (or 95702263 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 382809044 is about 19565.5064846275. The cubic root of 382809044 is about 726.0960316371.

It can be divided in two parts, 38 and 2809044, that added together give a palindrome (2809082).

The spelling of 382809044 in words is "three hundred eighty-two million, eight hundred nine thousand, forty-four".