38944434 has 8 divisors (see below), whose sum is σ = 77888880. Its totient is φ = 12981476.

The previous prime is 38944421. The next prime is 38944439. The reversal of 38944434 is 43444983.

38944434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

38944434 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38944392 and 38944401.

It is not an unprimeable number, because it can be changed into a prime (38944439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245364 + ... + 3245375.

It is an arithmetic number, because the mean of its divisors is an integer number (9736110).

Almost surely, 2^38944434 is an apocalyptic number.

38944434 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.

38944434 is a wasteful number, since it uses less digits than its factorization.

38944434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490744.

The product of its digits is 165888, while the sum is 39.

The square root of 38944434 is about 6240.5475721286. The cubic root of 38944434 is about 338.9600112941.

The spelling of 38944434 in words is "thirty-eight million, nine hundred forty-four thousand, four hundred thirty-four".