38912799 has 4 divisors (see below), whose sum is σ = 51883736. Its totient is φ = 25941864.

The previous prime is 38912791. The next prime is 38912821. The reversal of 38912799 is 99721983.

38912799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38912799 - 2³ = 38912791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38912791) 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, 6485464 + ... + 6485469.

It is an arithmetic number, because the mean of its divisors is an integer number (12970934).

Almost surely, 2^38912799 is an apocalyptic number.

38912799 is a deficient number, since it is larger than the sum of its proper divisors (12970937).

38912799 is a wasteful number, since it uses less digits than its factorization.

38912799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12970936.

The product of its digits is 244944, while the sum is 48.

The square root of 38912799 is about 6238.0124238414. The cubic root of 38912799 is about 338.8682060934.

The spelling of 38912799 in words is "thirty-eight million, nine hundred twelve thousand, seven hundred ninety-nine".