38284378 has 8 divisors (see below), whose sum is σ = 62647200. Its totient is φ = 17401980.

The previous prime is 38284361. The next prime is 38284387. The reversal of 38284378 is 87348283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870078 + ... + 870121.

It is an arithmetic number, because the mean of its divisors is an integer number (7830900).

Almost surely, 2^38284378 is an apocalyptic number.

38284378 is a deficient number, since it is larger than the sum of its proper divisors (24362822).

38284378 is a wasteful number, since it uses less digits than its factorization.

38284378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740212.

The product of its digits is 258048, while the sum is 43.

The square root of 38284378 is about 6187.4371107915. The cubic root of 38284378 is about 337.0341167725.

The spelling of 38284378 in words is "thirty-eight million, two hundred eighty-four thousand, three hundred seventy-eight".