8380244 has 6 divisors (see below), whose sum is σ = 14665434. Its totient is φ = 4190120.

The previous prime is 8380237. The next prime is 8380249. The reversal of 8380244 is 4420838.

It can be written as a sum of positive squares in only one way, i.e., 7496644 + 883600 = 2738^2 + 940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8380249) 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 as a sum of consecutive naturals, namely, 1047527 + ... + 1047534.

It is an arithmetic number, because the mean of its divisors is an integer number (2444239).

Almost surely, 2^8380244 is an apocalyptic number.

It is an amenable number.

8380244 is a deficient number, since it is larger than the sum of its proper divisors (6285190).

8380244 is a wasteful number, since it uses less digits than its factorization.

8380244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095065 (or 2095063 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 8380244 is about 2894.8651091199. The cubic root of 8380244 is about 203.1197817673.

The spelling of 8380244 in words is "eight million, three hundred eighty thousand, two hundred forty-four".