10340185 has 4 divisors (see below), whose sum is σ = 12408228. Its totient is φ = 8272144.

The previous prime is 10340149. The next prime is 10340189. The reversal of 10340185 is 58104301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58104301 = 191 ⋅304211.

It can be written as a sum of positive squares in 2 ways, for example, as 2572816 + 7767369 = 1604^2 + 2787^2 .

It is a cyclic number.

It is not a de Polignac number, because 10340185 - 2¹¹ = 10338137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10340189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034014 + ... + 1034023.

It is an arithmetic number, because the mean of its divisors is an integer number (3102057).

Almost surely, 2^10340185 is an apocalyptic number.

It is an amenable number.

10340185 is a deficient number, since it is larger than the sum of its proper divisors (2068043).

10340185 is an equidigital number, since it uses as much as digits as its factorization.

10340185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068042.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10340185 is about 3215.6158041657. The cubic root of 10340185 is about 217.8592995525.

Adding to 10340185 its reverse (58104301), we get a palindrome (68444486).

The spelling of 10340185 in words is "ten million, three hundred forty thousand, one hundred eighty-five".