38500384 has 48 divisors (see below), whose sum is σ = 85942080. Its totient is φ = 16830720.

The previous prime is 38500381. The next prime is 38500409. The reversal of 38500384 is 48300583.

It is not an unprimeable number, because it can be changed into a prime (38500381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5469 + ... + 10339.

It is an arithmetic number, because the mean of its divisors is an integer number (1790460).

Almost surely, 2^38500384 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 38500384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42971040).

38500384 is an abundant number, since it is smaller than the sum of its proper divisors (47441696).

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

38500384 is a wasteful number, since it uses less digits than its factorization.

38500384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913 (or 4905 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 38500384 is about 6204.8677665201. The cubic root of 38500384 is about 337.6667934597. Note that the first 3 decimals are identical.

The spelling of 38500384 in words is "thirty-eight million, five hundred thousand, three hundred eighty-four".