8388441 has 10 divisors (see below), whose sum is σ = 12531002. Its totient is φ = 5592240.

The previous prime is 8388439. The next prime is 8388449. The reversal of 8388441 is 1448838.

It can be written as a sum of positive squares in only one way, i.e., 5308416 + 3080025 = 2304^2 + 1755^2 .

It is not a de Polignac number, because 8388441 - 2¹ = 8388439 is a prime.

It is a Duffinian number.

8388441 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8388396 and 8388405.

It is not an unprimeable number, because it can be changed into a prime (8388449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 51700 + ... + 51861.

Almost surely, 2^8388441 is an apocalyptic number.

8388441 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8388441 is a deficient number, since it is larger than the sum of its proper divisors (4142561).

8388441 is a wasteful number, since it uses less digits than its factorization.

8388441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103573 (or 103564 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 8388441 is about 2896.2805458035. The cubic root of 8388441 is about 203.1859862951.

The spelling of 8388441 in words is "eight million, three hundred eighty-eight thousand, four hundred forty-one".