38505884 has 24 divisors (see below), whose sum is σ = 72526608. Its totient is φ = 17821440.

The previous prime is 38505877. The next prime is 38505889. The reversal of 38505884 is 48850583.

38505884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38505889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494 + ... + 8789.

It is an arithmetic number, because the mean of its divisors is an integer number (3021942).

Almost surely, 2^38505884 is an apocalyptic number.

38505884 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38505884 is a deficient number, since it is larger than the sum of its proper divisors (34020724).

38505884 is a wasteful number, since it uses less digits than its factorization.

38505884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9365 (or 9363 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 38505884 is about 6205.3109511128. The cubic root of 38505884 is about 337.6828719048.

The spelling of 38505884 in words is "thirty-eight million, five hundred five thousand, eight hundred eighty-four".