38849218 has 8 divisors (see below), whose sum is σ = 58303548. Its totient is φ = 19414704.

The previous prime is 38849207. The next prime is 38849221. The reversal of 38849218 is 81294883.

It can be written as a sum of positive squares in 2 ways, for example, as 38155329 + 693889 = 6177^2 + 833^2 .

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, 1780 + ... + 8992.

Almost surely, 2^38849218 is an apocalyptic number.

38849218 is a deficient number, since it is larger than the sum of its proper divisors (19454330).

38849218 is a wasteful number, since it uses less digits than its factorization.

38849218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9908.

The product of its digits is 110592, while the sum is 43.

The square root of 38849218 is about 6232.9140857227. The cubic root of 38849218 is about 338.6835425609.

The spelling of 38849218 in words is "thirty-eight million, eight hundred forty-nine thousand, two hundred eighteen".