38442603 has 16 divisors (see below), whose sum is σ = 53759520. Its totient is φ = 24401664.

The previous prime is 38442583. The next prime is 38442617. The reversal of 38442603 is 30624483.

38442603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38442603 - 2⁶ = 38442539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38442623) 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 15 ways as a sum of consecutive naturals, for example, 3325 + ... + 9377.

It is an arithmetic number, because the mean of its divisors is an integer number (3359970).

Almost surely, 2^38442603 is an apocalyptic number.

38442603 is a deficient number, since it is larger than the sum of its proper divisors (15316917).

38442603 is a wasteful number, since it uses less digits than its factorization.

38442603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6158.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 38442603 is about 6200.2099158012. The cubic root of 38442603 is about 337.4977865424.

The spelling of 38442603 in words is "thirty-eight million, four hundred forty-two thousand, six hundred three".