38489838 has 8 divisors (see below), whose sum is σ = 76979688. Its totient is φ = 12829944.

The previous prime is 38489837. The next prime is 38489903. The reversal of 38489838 is 83898483.

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

38489838 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38489837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3207481 + ... + 3207492.

It is an arithmetic number, because the mean of its divisors is an integer number (9622461).

Almost surely, 2^38489838 is an apocalyptic number.

38489838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38489838 is a wasteful number, since it uses less digits than its factorization.

38489838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414978.

The product of its digits is 1327104, while the sum is 51.

The square root of 38489838 is about 6204.0178916570. The cubic root of 38489838 is about 337.6359594884.

The spelling of 38489838 in words is "thirty-eight million, four hundred eighty-nine thousand, eight hundred thirty-eight".