38678799 has 8 divisors (see below), whose sum is σ = 51948720. Its totient is φ = 25597376.

The previous prime is 38678789. The next prime is 38678833. The reversal of 38678799 is 99787683.

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 38678799 - 2⁵ = 38678767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38678729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46644 + ... + 47465.

It is an arithmetic number, because the mean of its divisors is an integer number (6493590).

Almost surely, 2^38678799 is an apocalyptic number.

38678799 is a deficient number, since it is larger than the sum of its proper divisors (13269921).

38678799 is a wasteful number, since it uses less digits than its factorization.

38678799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94249.

The product of its digits is 4572288, while the sum is 57.

The square root of 38678799 is about 6219.2281675462. The cubic root of 38678799 is about 338.1875847972.

The spelling of 38678799 in words is "thirty-eight million, six hundred seventy-eight thousand, seven hundred ninety-nine".