9838814406 has 16 divisors (see below), whose sum is σ = 19688168448. Its totient is φ = 3277848200.

The previous prime is 9838814387. The next prime is 9838814407. The reversal of 9838814406 is 6044188389.

It is a super-3 number, since 3×9838814406³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9838814407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426990 + ... + 449441.

It is an arithmetic number, because the mean of its divisors is an integer number (1230510528).

Almost surely, 2^9838814406 is an apocalyptic number.

9838814406 is an abundant number, since it is smaller than the sum of its proper divisors (9849354042).

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

9838814406 is a wasteful number, since it uses less digits than its factorization.

9838814406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878307.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 9838814406 is about 99190.7979905394. The cubic root of 9838814406 is about 2142.7964726226.

The spelling of 9838814406 in words is "nine billion, eight hundred thirty-eight million, eight hundred fourteen thousand, four hundred six".