38213347 has 2 divisors, whose sum is σ = 38213348. Its totient is φ = 38213346.

The previous prime is 38213339. The next prime is 38213363. The reversal of 38213347 is 74331283.

38213347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38213347 - 2³ = 38213339 is a prime.

It is not a weakly prime, because it can be changed into another prime (38213317) 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, 19106673 + 19106674.

It is an arithmetic number, because the mean of its divisors is an integer number (19106674).

Almost surely, 2^38213347 is an apocalyptic number.

38213347 is a deficient number, since it is larger than the sum of its proper divisors (1).

38213347 is an equidigital number, since it uses as much as digits as its factorization.

38213347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 38213347 is about 6181.6945087896. The cubic root of 38213347 is about 336.8255487481.

The spelling of 38213347 in words is "thirty-eight million, two hundred thirteen thousand, three hundred forty-seven".