38684498 has 4 divisors (see below), whose sum is σ = 58026750. Its totient is φ = 19342248.

The previous prime is 38684491. The next prime is 38684501. The reversal of 38684498 is 89448683.

38684498 is nontrivially palindromic in base 5.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28654609 + 10029889 = 5353^2 + 3167^2 .

It is not an unprimeable number, because it can be changed into a prime (38684491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9671123 + ... + 9671126.

Almost surely, 2^38684498 is an apocalyptic number.

38684498 is a deficient number, since it is larger than the sum of its proper divisors (19342252).

38684498 is a wasteful number, since it uses less digits than its factorization.

38684498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19342251.

The product of its digits is 1327104, while the sum is 50.

The square root of 38684498 is about 6219.6863264959. The cubic root of 38684498 is about 338.2041936927.

The spelling of 38684498 in words is "thirty-eight million, six hundred eighty-four thousand, four hundred ninety-eight".