38164449 has 8 divisors (see below), whose sum is σ = 50948352. Its totient is φ = 25411760.

The previous prime is 38164433. The next prime is 38164459. The reversal of 38164449 is 94446183.

It is a happy number.

38164449 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 38164449 - 2⁴ = 38164433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38164459) 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, 4782 + ... + 9959.

It is an arithmetic number, because the mean of its divisors is an integer number (6368544).

Almost surely, 2^38164449 is an apocalyptic number.

It is an amenable number.

38164449 is a deficient number, since it is larger than the sum of its proper divisors (12783903).

38164449 is a wasteful number, since it uses less digits than its factorization.

38164449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15607.

The product of its digits is 82944, while the sum is 39.

The square root of 38164449 is about 6177.7381783303. The cubic root of 38164449 is about 336.6818195099.

The spelling of 38164449 in words is "thirty-eight million, one hundred sixty-four thousand, four hundred forty-nine".