9938328354 has 24 divisors (see below), whose sum is σ = 21589281792. Its totient is φ = 3304124280.

The previous prime is 9938328349. The next prime is 9938328377. The reversal of 9938328354 is 4538238399.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9938328354.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 713902 + ... + 727689.

It is an arithmetic number, because the mean of its divisors is an integer number (899553408).

Almost surely, 2^9938328354 is an apocalyptic number.

9938328354 is an abundant number, since it is smaller than the sum of its proper divisors (11650953438).

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

9938328354 is a wasteful number, since it uses less digits than its factorization.

9938328354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441982 (or 1441979 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 9938328354 is about 99691.1648743257. The cubic root of 9938328354 is about 2149.9966363027.

The spelling of 9938328354 in words is "nine billion, nine hundred thirty-eight million, three hundred twenty-eight thousand, three hundred fifty-four".