38138304 has 28 divisors (see below), whose sum is σ = 100908104. Its totient is φ = 12712704.

The previous prime is 38138297. The next prime is 38138333. The reversal of 38138304 is 40383183.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99127 + ... + 99510.

Almost surely, 2^38138304 is an apocalyptic number.

It is an amenable number.

38138304 is an abundant number, since it is smaller than the sum of its proper divisors (62769800).

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

38138304 is a wasteful number, since it uses less digits than its factorization.

38138304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198652 (or 198642 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 38138304 is about 6175.6217500750. The cubic root of 38138304 is about 336.6049193470.

The spelling of 38138304 in words is "thirty-eight million, one hundred thirty-eight thousand, three hundred four".