38798338 has 8 divisors (see below), whose sum is σ = 58256640. Its totient is φ = 19379460.

The previous prime is 38798321. The next prime is 38798339. The reversal of 38798338 is 83389783.

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

It is a super-2 number, since 2×38798338² = 3010622063124488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38798291 and 38798300.

It is not an unprimeable number, because it can be changed into a prime (38798339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7258 + ... + 11413.

It is an arithmetic number, because the mean of its divisors is an integer number (7282080).

Almost surely, 2^38798338 is an apocalyptic number.

38798338 is a deficient number, since it is larger than the sum of its proper divisors (19458302).

38798338 is a wasteful number, since it uses less digits than its factorization.

38798338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19712.

The product of its digits is 870912, while the sum is 49.

The square root of 38798338 is about 6228.8311905204. The cubic root of 38798338 is about 338.5356224061.

The spelling of 38798338 in words is "thirty-eight million, seven hundred ninety-eight thousand, three hundred thirty-eight".