38319199 has 2 divisors, whose sum is σ = 38319200. Its totient is φ = 38319198.

The previous prime is 38319167. The next prime is 38319221. The reversal of 38319199 is 99191383.

38319199 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 (99191383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38319199 - 2⁵ = 38319167 is a prime.

It is a super-2 number, since 2×38319199² = 2936722024003202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38310199) 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, 19159599 + 19159600.

It is an arithmetic number, because the mean of its divisors is an integer number (19159600).

Almost surely, 2^38319199 is an apocalyptic number.

38319199 is a deficient number, since it is larger than the sum of its proper divisors (1).

38319199 is an equidigital number, since it uses as much as digits as its factorization.

38319199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 43.

The square root of 38319199 is about 6190.2503180405. The cubic root of 38319199 is about 337.1362673043.

The spelling of 38319199 in words is "thirty-eight million, three hundred nineteen thousand, one hundred ninety-nine".