10398388 has 96 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 3669120.

The previous prime is 10398371. The next prime is 10398403. The reversal of 10398388 is 88389301.

It is a self number, because there is not a number n which added to its sum of digits gives 10398388.

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 31 ways as a sum of consecutive naturals, for example, 196170 + ... + 196222.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 2^10398388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10398388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12700800).

10398388 is an abundant number, since it is smaller than the sum of its proper divisors (15003212).

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

10398388 is a wasteful number, since it uses less digits than its factorization.

10398388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 10398388 is about 3224.6531596437. The cubic root of 10398388 is about 218.2672983030.

The spelling of 10398388 in words is "ten million, three hundred ninety-eight thousand, three hundred eighty-eight".