38938798 has 8 divisors (see below), whose sum is σ = 58954392. Its totient is φ = 19287336.

The previous prime is 38938787. The next prime is 38938813. The reversal of 38938798 is 89783983.

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

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, 90765 + ... + 91192.

It is an arithmetic number, because the mean of its divisors is an integer number (7369299).

Almost surely, 2^38938798 is an apocalyptic number.

38938798 is a deficient number, since it is larger than the sum of its proper divisors (20015594).

38938798 is a wasteful number, since it uses less digits than its factorization.

38938798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182066.

The product of its digits is 2612736, while the sum is 55.

The square root of 38938798 is about 6240.0959928514. The cubic root of 38938798 is about 338.9436591860.

The spelling of 38938798 in words is "thirty-eight million, nine hundred thirty-eight thousand, seven hundred ninety-eight".