38401116 has 48 divisors (see below), whose sum is σ = 99117984. Its totient is φ = 11494656.

The previous prime is 38401093. The next prime is 38401127. The reversal of 38401116 is 61110483.

38401116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 2446 + ... + 9098.

It is an arithmetic number, because the mean of its divisors is an integer number (2064958).

Almost surely, 2^38401116 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 38401116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49558992).

38401116 is an abundant number, since it is smaller than the sum of its proper divisors (60716868).

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

38401116 is a wasteful number, since it uses less digits than its factorization.

38401116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6710 (or 6708 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 38401116 is about 6196.8634001404. The cubic root of 38401116 is about 337.3763343906.

Adding to 38401116 its reverse (61110483), we get a palindrome (99511599).

The spelling of 38401116 in words is "thirty-eight million, four hundred one thousand, one hundred sixteen".