38549948 has 12 divisors (see below), whose sum is σ = 71430912. Its totient is φ = 18141120.

The previous prime is 38549941. The next prime is 38549969. The reversal of 38549948 is 84994583.

It is a happy number.

38549948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38549896 and 38549905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38549941) 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, 283388 + ... + 283523.

It is an arithmetic number, because the mean of its divisors is an integer number (5952576).

Almost surely, 2^38549948 is an apocalyptic number.

It is an amenable number.

38549948 is a deficient number, since it is larger than the sum of its proper divisors (32880964).

38549948 is a wasteful number, since it uses less digits than its factorization.

38549948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566932 (or 566930 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 50.

The square root of 38549948 is about 6208.8604429476. The cubic root of 38549948 is about 337.8116313247.

The spelling of 38549948 in words is "thirty-eight million, five hundred forty-nine thousand, nine hundred forty-eight".