38888384 has 56 divisors (see below), whose sum is σ = 84417408. Its totient is φ = 17694720.

The previous prime is 38888359. The next prime is 38888413. The reversal of 38888384 is 48388883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33152 + ... + 34304.

Almost surely, 2^38888384 is an apocalyptic number.

38888384 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38888384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42208704).

38888384 is an abundant number, since it is smaller than the sum of its proper divisors (45529024).

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

38888384 is a wasteful number, since it uses less digits than its factorization.

38888384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1203 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 50.

The square root of 38888384 is about 6236.0551633224. The cubic root of 38888384 is about 338.7973194065.

The spelling of 38888384 in words is "thirty-eight million, eight hundred eighty-eight thousand, three hundred eighty-four".