38498 has 4 divisors (see below), whose sum is σ = 57750. Its totient is φ = 19248.

The previous prime is 38461. The next prime is 38501. The reversal of 38498 is 89483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89483 = 43 ⋅2081.

It can be written as a sum of positive squares in only one way, i.e., 27889 + 10609 = 167^2 + 103^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

38498 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9623 + ... + 9626.

2³⁸⁴⁹⁸ is an apocalyptic number.

38498 is a deficient number, since it is larger than the sum of its proper divisors (19252).

38498 is a wasteful number, since it uses less digits than its factorization.

38498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19251.

The product of its digits is 6912, while the sum is 32.

The square root of 38498 is about 196.2090721654. The cubic root of 38498 is about 33.7659823709.

The spelling of 38498 in words is "thirty-eight thousand, four hundred ninety-eight".