10304144 has 10 divisors (see below), whose sum is σ = 19964310. Its totient is φ = 5152064.

The previous prime is 10304143. The next prime is 10304171. The reversal of 10304144 is 44140301.

It can be written as a sum of positive squares in only one way, i.e., 9120400 + 1183744 = 3020^2 + 1088^2 .

It is not an unprimeable number, because it can be changed into a prime (10304141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321989 + ... + 322020.

It is an arithmetic number, because the mean of its divisors is an integer number (1996431).

Almost surely, 2^10304144 is an apocalyptic number.

It is an amenable number.

10304144 is a deficient number, since it is larger than the sum of its proper divisors (9660166).

10304144 is an equidigital number, since it uses as much as digits as its factorization.

10304144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644017 (or 644011 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10304144 is about 3210.0068535752. The cubic root of 10304144 is about 217.6058866992.

Adding to 10304144 its reverse (44140301), we get a palindrome (54444445).

The spelling of 10304144 in words is "ten million, three hundred four thousand, one hundred forty-four".