38530307 has 2 divisors, whose sum is σ = 38530308. Its totient is φ = 38530306.

The previous prime is 38530259. The next prime is 38530333. The reversal of 38530307 is 70303583.

38530307 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38530307 is a prime.

It is a super-3 number, since 3×38530307³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38530307.

It is not a weakly prime, because it can be changed into another prime (38530337) 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, 19265153 + 19265154.

It is an arithmetic number, because the mean of its divisors is an integer number (19265154).

Almost surely, 2^38530307 is an apocalyptic number.

38530307 is a deficient number, since it is larger than the sum of its proper divisors (1).

38530307 is an equidigital number, since it uses as much as digits as its factorization.

38530307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 38530307 is about 6207.2785502183. The cubic root of 38530307 is about 337.7542504829.

The spelling of 38530307 in words is "thirty-eight million, five hundred thirty thousand, three hundred seven".