38879903 has 4 divisors (see below), whose sum is σ = 38920128. Its totient is φ = 38839680.

The previous prime is 38879891. The next prime is 38879957. The reversal of 38879903 is 30997883.

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

It is a cyclic number.

It is not a de Polignac number, because 38879903 - 2⁶ = 38879839 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 (38879963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18626 + ... + 20607.

It is an arithmetic number, because the mean of its divisors is an integer number (9730032).

Almost surely, 2^38879903 is an apocalyptic number.

38879903 is a deficient number, since it is larger than the sum of its proper divisors (40225).

38879903 is an equidigital number, since it uses as much as digits as its factorization.

38879903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40224.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 38879903 is about 6235.3751290520. The cubic root of 38879903 is about 338.7726886670.

The spelling of 38879903 in words is "thirty-eight million, eight hundred seventy-nine thousand, nine hundred three".