38348247 has 8 divisors (see below), whose sum is σ = 58435456. Its totient is φ = 21913272.

The previous prime is 38348207. The next prime is 38348263. The reversal of 38348247 is 74284383.

38348247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38348247 - 2⁶ = 38348183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38348207) 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 7 ways as a sum of consecutive naturals, for example, 913033 + ... + 913074.

It is an arithmetic number, because the mean of its divisors is an integer number (7304432).

Almost surely, 2^38348247 is an apocalyptic number.

38348247 is a deficient number, since it is larger than the sum of its proper divisors (20087209).

38348247 is a wasteful number, since it uses less digits than its factorization.

38348247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826117.

The product of its digits is 129024, while the sum is 39.

The square root of 38348247 is about 6192.5961437833. The cubic root of 38348247 is about 337.2214348879.

The spelling of 38348247 in words is "thirty-eight million, three hundred forty-eight thousand, two hundred forty-seven".