38881368 has 48 divisors (see below), whose sum is σ = 105981720. Its totient is φ = 12877056.

The previous prime is 38881357. The next prime is 38881369. The reversal of 38881368 is 86318883.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38881369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10080 + ... + 13392.

Almost surely, 2^38881368 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 38881368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52990860).

38881368 is an abundant number, since it is smaller than the sum of its proper divisors (67100352).

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

38881368 is a wasteful number, since it uses less digits than its factorization.

38881368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488 (or 3481 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 38881368 is about 6235.4926028342. The cubic root of 38881368 is about 338.7769436138.

The spelling of 38881368 in words is "thirty-eight million, eight hundred eighty-one thousand, three hundred sixty-eight".