38981203 has 4 divisors (see below), whose sum is σ = 39563080. Its totient is φ = 38399328.

The previous prime is 38981183. The next prime is 38981213. The reversal of 38981203 is 30218983.

38981203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38981203 - 2⁵ = 38981171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38981213) 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 3 ways as a sum of consecutive naturals, for example, 290838 + ... + 290971.

It is an arithmetic number, because the mean of its divisors is an integer number (9890770).

Almost surely, 2^38981203 is an apocalyptic number.

38981203 is a deficient number, since it is larger than the sum of its proper divisors (581877).

38981203 is an equidigital number, since it uses as much as digits as its factorization.

38981203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581876.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 38981203 is about 6243.4928525626. The cubic root of 38981203 is about 339.0666529806.

The spelling of 38981203 in words is "thirty-eight million, nine hundred eighty-one thousand, two hundred three".