10312398 has 24 divisors (see below), whose sum is σ = 23065536. Its totient is φ = 3326400.

The previous prime is 10312397. The next prime is 10312409. The reversal of 10312398 is 89321301.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8683 + ... + 9798.

It is an arithmetic number, because the mean of its divisors is an integer number (961064).

Almost surely, 2^10312398 is an apocalyptic number.

10312398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10312398 is an abundant number, since it is smaller than the sum of its proper divisors (12753138).

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

10312398 is a wasteful number, since it uses less digits than its factorization.

10312398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18520 (or 18517 counting only the distinct ones).

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

The square root of 10312398 is about 3211.2922632486. The cubic root of 10312398 is about 217.6639746431.

Adding to 10312398 its reverse (89321301), we get a palindrome (99633699).

The spelling of 10312398 in words is "ten million, three hundred twelve thousand, three hundred ninety-eight".