10320398 has 16 divisors (see below), whose sum is σ = 17176320. Its totient is φ = 4611000.

The previous prime is 10320391. The next prime is 10320437. The reversal of 10320398 is 89302301.

It is a super-2 number, since 2×10320398² = 213021229756808, which contains 22 as substring.

It is a congruent number.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678 + ... + 5273.

It is an arithmetic number, because the mean of its divisors is an integer number (1073520).

Almost surely, 2^10320398 is an apocalyptic number.

10320398 is a deficient number, since it is larger than the sum of its proper divisors (6855922).

10320398 is a wasteful number, since it uses less digits than its factorization.

10320398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8023.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 10320398 is about 3212.5376262388. The cubic root of 10320398 is about 217.7202454771.

Adding to 10320398 its reverse (89302301), we get a palindrome (99622699).

It can be divided in two parts, 103203 and 98, that added together give a palindrome (103301).

The spelling of 10320398 in words is "ten million, three hundred twenty thousand, three hundred ninety-eight".