38839803 has 8 divisors (see below), whose sum is σ = 52104768. Its totient is φ = 25734024.

The previous prime is 38839799. The next prime is 38839811. The reversal of 38839803 is 30893883.

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

It is not a de Polignac number, because 38839803 - 2² = 38839799 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (38839873) 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, 39225 + ... + 40202.

It is an arithmetic number, because the mean of its divisors is an integer number (6513096).

Almost surely, 2^38839803 is an apocalyptic number.

38839803 is a deficient number, since it is larger than the sum of its proper divisors (13264965).

38839803 is a wasteful number, since it uses less digits than its factorization.

38839803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79593.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 38839803 is about 6232.1587752560. The cubic root of 38839803 is about 338.6561806787.

The spelling of 38839803 in words is "thirty-eight million, eight hundred thirty-nine thousand, eight hundred three".