10389744 has 60 divisors (see below), whose sum is σ = 30350736. Its totient is φ = 3311616.

The previous prime is 10389733. The next prime is 10389781. The reversal of 10389744 is 44798301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10389699 and 10389708.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 1744 + ... + 4880.

Almost surely, 2^10389744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10389744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15175368).

10389744 is an abundant number, since it is smaller than the sum of its proper divisors (19960992).

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

10389744 is a wasteful number, since it uses less digits than its factorization.

10389744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174 (or 3165 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 10389744 is about 3223.3125818015. The cubic root of 10389744 is about 218.2068009271.

The spelling of 10389744 in words is "ten million, three hundred eighty-nine thousand, seven hundred forty-four".