10644384 has 24 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 3548096.

The previous prime is 10644383. The next prime is 10644401. The reversal of 10644384 is 48344601.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×10644384² = 226605821478912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10644383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55344 + ... + 55535.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^10644384 is an apocalyptic number.

It is an amenable number.

10644384 is an abundant number, since it is smaller than the sum of its proper divisors (17297376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10644384 is a wasteful number, since it uses less digits than its factorization.

10644384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110892 (or 110884 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 10644384 is about 3262.5732175692. The cubic root of 10644384 is about 219.9750935992.

Adding to 10644384 its reverse (48344601), we get a palindrome (58988985).

The spelling of 10644384 in words is "ten million, six hundred forty-four thousand, three hundred eighty-four".