10403838 has 24 divisors (see below), whose sum is σ = 22674600. Its totient is φ = 3447504.

The previous prime is 10403831. The next prime is 10403839. The reversal of 10403838 is 83830401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1608 + ... + 4836.

It is an arithmetic number, because the mean of its divisors is an integer number (944775).

Almost surely, 2^10403838 is an apocalyptic number.

10403838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10403838 is an abundant number, since it is smaller than the sum of its proper divisors (12270762).

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

10403838 is a wasteful number, since it uses less digits than its factorization.

10403838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416 (or 3413 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 10403838 is about 3225.4981010690. The cubic root of 10403838 is about 218.3054243732.

The spelling of 10403838 in words is "ten million, four hundred three thousand, eight hundred thirty-eight".