10388406 has 16 divisors (see below), whose sum is σ = 23745024. Its totient is φ = 2968104.

The previous prime is 10388381. The next prime is 10388419. The reversal of 10388406 is 60488301.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123630 + ... + 123713.

It is an arithmetic number, because the mean of its divisors is an integer number (1484064).

Almost surely, 2^10388406 is an apocalyptic number.

10388406 is an abundant number, since it is smaller than the sum of its proper divisors (13356618).

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

10388406 is a wasteful number, since it uses less digits than its factorization.

10388406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247355.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 10388406 is about 3223.1050246618. The cubic root of 10388406 is about 218.1974335730.

The spelling of 10388406 in words is "ten million, three hundred eighty-eight thousand, four hundred six".