38387382 has 32 divisors (see below), whose sum is σ = 85014144. Its totient is φ = 11457600.

The previous prime is 38387369. The next prime is 38387383. The reversal of 38387382 is 28378383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38387383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82 + ... + 8762.

It is an arithmetic number, because the mean of its divisors is an integer number (2656692).

Almost surely, 2^38387382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38387382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42507072).

38387382 is an abundant number, since it is smaller than the sum of its proper divisors (46626762).

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

38387382 is a wasteful number, since it uses less digits than its factorization.

38387382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764.

The product of its digits is 193536, while the sum is 42.

The square root of 38387382 is about 6195.7551597848. The cubic root of 38387382 is about 337.3361091788.

The spelling of 38387382 in words is "thirty-eight million, three hundred eighty-seven thousand, three hundred eighty-two".