38804378 has 16 divisors (see below), whose sum is σ = 60410880. Its totient is φ = 18671856.

The previous prime is 38804371. The next prime is 38804393. The reversal of 38804378 is 87340883.

It is not an unprimeable number, because it can be changed into a prime (38804371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20375 + ... + 22197.

It is an arithmetic number, because the mean of its divisors is an integer number (3775680).

Almost surely, 2^38804378 is an apocalyptic number.

38804378 is a deficient number, since it is larger than the sum of its proper divisors (21606502).

38804378 is a wasteful number, since it uses less digits than its factorization.

38804378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 38804378 is about 6229.3160138172. The cubic root of 38804378 is about 338.5531888722.

The spelling of 38804378 in words is "thirty-eight million, eight hundred four thousand, three hundred seventy-eight".