38488247 has 12 divisors (see below), whose sum is σ = 44600976. Its totient is φ = 32535360.

The previous prime is 38488231. The next prime is 38488271. The reversal of 38488247 is 74288483.

38488247 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 38488247 - 2⁴ = 38488231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38488198 and 38488207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38488207) 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 11 ways as a sum of consecutive naturals, for example, 43247 + ... + 44127.

It is an arithmetic number, because the mean of its divisors is an integer number (3716748).

Almost surely, 2^38488247 is an apocalyptic number.

38488247 is a deficient number, since it is larger than the sum of its proper divisors (6112729).

38488247 is an frugal number, since it uses more digits than its factorization.

38488247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 967 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 38488247 is about 6203.8896669751. The cubic root of 38488247 is about 337.6313072976.

Subtracting from 38488247 its product of digits (344064), we obtain a palindrome (38144183).

The spelling of 38488247 in words is "thirty-eight million, four hundred eighty-eight thousand, two hundred forty-seven".