10840388 has 12 divisors (see below), whose sum is σ = 20430060. Its totient is φ = 5003232.

The previous prime is 10840387. The next prime is 10840411. The reversal of 10840388 is 88304801.

It can be written as a sum of positive squares in 2 ways, for example, as 6646084 + 4194304 = 2578^2 + 2048^2 .

It is not an unprimeable number, because it can be changed into a prime (10840387) 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, 104183 + ... + 104286.

It is an arithmetic number, because the mean of its divisors is an integer number (1702505).

Almost surely, 2^10840388 is an apocalyptic number.

It is an amenable number.

10840388 is a deficient number, since it is larger than the sum of its proper divisors (9589672).

10840388 is a wasteful number, since it uses less digits than its factorization.

10840388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208486 (or 208484 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 10840388 is about 3292.4744494073. The cubic root of 10840388 is about 221.3170854269.

The spelling of 10840388 in words is "ten million, eight hundred forty thousand, three hundred eighty-eight".