10388634 has 16 divisors (see below), whose sum is σ = 20835360. Its totient is φ = 3453200.

The previous prime is 10388633. The next prime is 10388657. The reversal of 10388634 is 43688301.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10388595 and 10388604.

It is not an unprimeable number, because it can be changed into a prime (10388633) 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 7 ways as a sum of consecutive naturals, for example, 109 + ... + 4559.

It is an arithmetic number, because the mean of its divisors is an integer number (1302210).

Almost surely, 2^10388634 is an apocalyptic number.

10388634 is an abundant number, since it is smaller than the sum of its proper divisors (10446726).

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

10388634 is a wasteful number, since it uses less digits than its factorization.

10388634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 10388634 is about 3223.1403940877. The cubic root of 10388634 is about 218.1990298606.

The spelling of 10388634 in words is "ten million, three hundred eighty-eight thousand, six hundred thirty-four".