38798 has 8 divisors (see below), whose sum is σ = 61320. Its totient is φ = 18360.

The previous prime is 38791. The next prime is 38803. The reversal of 38798 is 89783.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38791) by changing a digit.

38798 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (7665).

2³⁸⁷⁹⁸ is an apocalyptic number.

38798 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

38798 is a deficient number, since it is larger than the sum of its proper divisors (22522).

38798 is a wasteful number, since it uses less digits than its factorization.

38798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042.

The product of its digits is 12096, while the sum is 35.

The square root of 38798 is about 196.9720792397. The cubic root of 38798 is about 33.8534639328.

The spelling of 38798 in words is "thirty-eight thousand, seven hundred ninety-eight".