10320392 has 8 divisors (see below), whose sum is σ = 19350750. Its totient is φ = 5160192.

The previous prime is 10320391. The next prime is 10320437. The reversal of 10320392 is 29302301.

It can be written as a sum of positive squares in only one way, i.e., 9821956 + 498436 = 3134^2 + 706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10320391) 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, 645017 + ... + 645032.

Almost surely, 2^10320392 is an apocalyptic number.

It is an amenable number.

10320392 is a deficient number, since it is larger than the sum of its proper divisors (9030358).

10320392 is a wasteful number, since it uses less digits than its factorization.

10320392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290055 (or 1290051 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 10320392 is about 3212.5366923975. The cubic root of 10320392 is about 217.7202032849.

Adding to 10320392 its reverse (29302301), we get a palindrome (39622693).

The spelling of 10320392 in words is "ten million, three hundred twenty thousand, three hundred ninety-two".