38078384 has 10 divisors (see below), whose sum is σ = 73776900. Its totient is φ = 19039184.

The previous prime is 38078377. The next prime is 38078393. The reversal of 38078384 is 48387083.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189934 + ... + 1189965.

It is an arithmetic number, because the mean of its divisors is an integer number (7377690).

Almost surely, 2^38078384 is an apocalyptic number.

It is an amenable number.

38078384 is a deficient number, since it is larger than the sum of its proper divisors (35698516).

38078384 is a wasteful number, since it uses less digits than its factorization.

38078384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379907 (or 2379901 counting only the distinct ones).

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

The square root of 38078384 is about 6170.7685096753. The cubic root of 38078384 is about 336.4285442706.

The spelling of 38078384 in words is "thirty-eight million, seventy-eight thousand, three hundred eighty-four".