10338813 has 8 divisors (see below), whose sum is σ = 15316800. Its totient is φ = 6892524.

The previous prime is 10338787. The next prime is 10338821. The reversal of 10338813 is 31883301.

It is not a de Polignac number, because 10338813 - 2⁶ = 10338749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 382919 = 10338813 / (1 + 0 + 3 + 3 + 8 + 8 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10338113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191433 + ... + 191486.

It is an arithmetic number, because the mean of its divisors is an integer number (1914600).

Almost surely, 2^10338813 is an apocalyptic number.

It is an amenable number.

10338813 is a deficient number, since it is larger than the sum of its proper divisors (4977987).

10338813 is an equidigital number, since it uses as much as digits as its factorization.

10338813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382928 (or 382922 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10338813 is about 3215.4024631452. The cubic root of 10338813 is about 217.8496634844.

The spelling of 10338813 in words is "ten million, three hundred thirty-eight thousand, eight hundred thirteen".