38021104 has 60 divisors (see below), whose sum is σ = 83119680. Its totient is φ = 16825600.

The previous prime is 38021083. The next prime is 38021131. The reversal of 38021104 is 40112083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79137 + ... + 79615.

It is an arithmetic number, because the mean of its divisors is an integer number (1385328).

Almost surely, 2^38021104 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 38021104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41559840).

38021104 is an abundant number, since it is smaller than the sum of its proper divisors (45098576).

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

38021104 is a wasteful number, since it uses less digits than its factorization.

38021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 38021104 is about 6166.1255258063. The cubic root of 38021104 is about 336.2597669943.

Adding to 38021104 its reverse (40112083), we get a palindrome (78133187).

The spelling of 38021104 in words is "thirty-eight million, twenty-one thousand, one hundred four".