38481238 has 4 divisors (see below), whose sum is σ = 57721860. Its totient is φ = 19240618.

The previous prime is 38481229. The next prime is 38481239. The reversal of 38481238 is 83218483.

38481238 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 junction number, because it is equal to n+sod(n) for n = 38481197 and 38481206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38481239) 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 as a sum of consecutive naturals, namely, 9620308 + ... + 9620311.

It is an arithmetic number, because the mean of its divisors is an integer number (14430465).

Almost surely, 2^38481238 is an apocalyptic number.

38481238 is a deficient number, since it is larger than the sum of its proper divisors (19240622).

38481238 is a wasteful number, since it uses less digits than its factorization.

38481238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19240621.

The product of its digits is 36864, while the sum is 37.

The square root of 38481238 is about 6203.3247537107. The cubic root of 38481238 is about 337.6108109844.

The spelling of 38481238 in words is "thirty-eight million, four hundred eighty-one thousand, two hundred thirty-eight".