38852409 has 8 divisors (see below), whose sum is σ = 52905600. Its totient is φ = 25350416.

The previous prime is 38852399. The next prime is 38852413. The reversal of 38852409 is 90425883.

It is a happy number.

38852409 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.

It is a cyclic number.

It is not a de Polignac number, because 38852409 - 2¹⁷ = 38721337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38852459) 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 7 ways as a sum of consecutive naturals, for example, 137634 + ... + 137915.

It is an arithmetic number, because the mean of its divisors is an integer number (6613200).

Almost surely, 2^38852409 is an apocalyptic number.

It is an amenable number.

38852409 is a deficient number, since it is larger than the sum of its proper divisors (14053191).

38852409 is a wasteful number, since it uses less digits than its factorization.

38852409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275599.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 38852409 is about 6233.1700602502. The cubic root of 38852409 is about 338.6928152451.

The spelling of 38852409 in words is "thirty-eight million, eight hundred fifty-two thousand, four hundred nine".