38290873 has 2 divisors, whose sum is σ = 38290874. Its totient is φ = 38290872.

The previous prime is 38290867. The next prime is 38290877. The reversal of 38290873 is 37809283.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27321529 + 10969344 = 5227^2 + 3312^2 .

It is an emirp because it is prime and its reverse (37809283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38290873 - 2⁹ = 38290361 is a prime.

It is not a weakly prime, because it can be changed into another prime (38290877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19145436 + 19145437.

It is an arithmetic number, because the mean of its divisors is an integer number (19145437).

Almost surely, 2^38290873 is an apocalyptic number.

It is an amenable number.

38290873 is a deficient number, since it is larger than the sum of its proper divisors (1).

38290873 is an equidigital number, since it uses as much as digits as its factorization.

38290873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 38290873 is about 6187.9619423523. The cubic root of 38290873 is about 337.0531751363.

The spelling of 38290873 in words is "thirty-eight million, two hundred ninety thousand, eight hundred seventy-three".