10000398 has 8 divisors (see below), whose sum is σ = 20000808. Its totient is φ = 3333464.

The previous prime is 10000379. The next prime is 10000439. The reversal of 10000398 is 89300001.

It is a sphenic number, since it is the product of 3 distinct primes.

10000398 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833361 + ... + 833372.

It is an arithmetic number, because the mean of its divisors is an integer number (2500101).

Almost surely, 2^10000398 is an apocalyptic number.

10000398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10000398 is a wasteful number, since it uses less digits than its factorization.

10000398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666738.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 10000398 is about 3162.3405888677. The cubic root of 10000398 is about 215.4463271820.

Adding to 10000398 its reverse (89300001), we get a palindrome (99300399).

The spelling of 10000398 in words is "ten million, three hundred ninety-eight", and thus it is an aban number.