38844969 has 8 divisors (see below), whose sum is σ = 52083360. Its totient is φ = 25751616.

The previous prime is 38844947. The next prime is 38844973. The reversal of 38844969 is 96944883.

It is a happy number.

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

It is not a de Polignac number, because 38844969 - 2⁵ = 38844937 is a prime.

It is a super-2 number, since 2×38844969² = 3017863233221922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38848969) 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, 35632 + ... + 36705.

It is an arithmetic number, because the mean of its divisors is an integer number (6510420).

Almost surely, 2^38844969 is an apocalyptic number.

It is an amenable number.

38844969 is a deficient number, since it is larger than the sum of its proper divisors (13238391).

38844969 is a wasteful number, since it uses less digits than its factorization.

38844969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72519.

The product of its digits is 1492992, while the sum is 51.

The square root of 38844969 is about 6232.5732245999. The cubic root of 38844969 is about 338.6711946603.

The spelling of 38844969 in words is "thirty-eight million, eight hundred forty-four thousand, nine hundred sixty-nine".