10421344 has 12 divisors (see below), whose sum is σ = 20517084. Its totient is φ = 5210656.

The previous prime is 10421317. The next prime is 10421371. The reversal of 10421344 is 44312401.

It is an interprime number because it is at equal distance from previous prime (10421317) and next prime (10421371).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162802 + ... + 162865.

It is an arithmetic number, because the mean of its divisors is an integer number (1709757).

Almost surely, 2^10421344 is an apocalyptic number.

It is an amenable number.

10421344 is a deficient number, since it is larger than the sum of its proper divisors (10095740).

10421344 is an equidigital number, since it uses as much as digits as its factorization.

10421344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325677 (or 325669 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 10421344 is about 3228.2106498802. The cubic root of 10421344 is about 218.4277995089.

Adding to 10421344 its reverse (44312401), we get a palindrome (54733745).

The spelling of 10421344 in words is "ten million, four hundred twenty-one thousand, three hundred forty-four".