38239803 has 16 divisors (see below), whose sum is σ = 64744960. Its totient is φ = 21851208.

The previous prime is 38239769. The next prime is 38239813. The reversal of 38239803 is 30893283.

It is not a de Polignac number, because 38239803 - 2⁹ = 38239291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38239813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100975 + ... + 101352.

It is an arithmetic number, because the mean of its divisors is an integer number (4046560).

Almost surely, 2^38239803 is an apocalyptic number.

38239803 is a deficient number, since it is larger than the sum of its proper divisors (26505157).

38239803 is a wasteful number, since it uses less digits than its factorization.

38239803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202343 (or 202337 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 38239803 is about 6183.8340048873. The cubic root of 38239803 is about 336.9032615697.

The spelling of 38239803 in words is "thirty-eight million, two hundred thirty-nine thousand, eight hundred three".