10840357 has 4 divisors (see below), whose sum is σ = 11825856. Its totient is φ = 9854860.

The previous prime is 10840331. The next prime is 10840367. The reversal of 10840357 is 75304801.

10840357 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10840357 - 2²³ = 2451749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10840307) 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 in 3 ways as a sum of consecutive naturals, for example, 492733 + ... + 492754.

It is an arithmetic number, because the mean of its divisors is an integer number (2956464).

Almost surely, 2^10840357 is an apocalyptic number.

It is an amenable number.

10840357 is a deficient number, since it is larger than the sum of its proper divisors (985499).

10840357 is an equidigital number, since it uses as much as digits as its factorization.

10840357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985498.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 10840357 is about 3292.4697416985. The cubic root of 10840357 is about 221.3168744616.

The spelling of 10840357 in words is "ten million, eight hundred forty thousand, three hundred fifty-seven".