38448169 has 8 divisors (see below), whose sum is σ = 40884480. Its totient is φ = 36031296.

The previous prime is 38448167. The next prime is 38448187. The reversal of 38448169 is 96184483.

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

It is not a de Polignac number, because 38448169 - 2¹ = 38448167 is a prime.

It is a super-2 number, since 2×38448169² = 2956523398905122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38448167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669 + ... + 8794.

It is an arithmetic number, because the mean of its divisors is an integer number (5110560).

Almost surely, 2^38448169 is an apocalyptic number.

It is an amenable number.

38448169 is a deficient number, since it is larger than the sum of its proper divisors (2436311).

38448169 is a wasteful number, since it uses less digits than its factorization.

38448169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9719.

The product of its digits is 165888, while the sum is 43.

The square root of 38448169 is about 6200.6587553259. The cubic root of 38448169 is about 337.5140742187.

The spelling of 38448169 in words is "thirty-eight million, four hundred forty-eight thousand, one hundred sixty-nine".