10312389 has 12 divisors (see below), whose sum is σ = 15242656. Its totient is φ = 6714792.

The previous prime is 10312373. The next prime is 10312397. The reversal of 10312389 is 98321301.

10312389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10312389 - 2⁴ = 10312373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12937 + ... + 13710.

Almost surely, 2^10312389 is an apocalyptic number.

It is an amenable number.

10312389 is a deficient number, since it is larger than the sum of its proper divisors (4930267).

10312389 is a wasteful number, since it uses less digits than its factorization.

10312389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26696 (or 26693 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10312389 is about 3211.2908619432. The cubic root of 10312389 is about 217.6639113220.

It can be divided in two parts, 10312 and 389, that added together give a palindrome (10701).

The spelling of 10312389 in words is "ten million, three hundred twelve thousand, three hundred eighty-nine".