38348747 has 2 divisors, whose sum is σ = 38348748. Its totient is φ = 38348746.

The previous prime is 38348741. The next prime is 38348749. The reversal of 38348747 is 74784383.

38348747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (74784383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38348747 - 2¹⁶ = 38283211 is a prime.

Together with 38348749, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38348698 and 38348707.

It is not a weakly prime, because it can be changed into another prime (38348741) 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, 19174373 + 19174374.

It is an arithmetic number, because the mean of its divisors is an integer number (19174374).

Almost surely, 2^38348747 is an apocalyptic number.

38348747 is a deficient number, since it is larger than the sum of its proper divisors (1).

38348747 is an equidigital number, since it uses as much as digits as its factorization.

38348747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 44.

The square root of 38348747 is about 6192.6365144420. The cubic root of 38348747 is about 337.2229004915. Note that the first 3 decimals are identical.

The spelling of 38348747 in words is "thirty-eight million, three hundred forty-eight thousand, seven hundred forty-seven".