38038249 has 2 divisors, whose sum is σ = 38038250. Its totient is φ = 38038248.

The previous prime is 38038243. The next prime is 38038267. The reversal of 38038249 is 94283083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37908649 + 129600 = 6157^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 38038249 - 2⁹ = 38037737 is a prime.

It is not a weakly prime, because it can be changed into another prime (38038243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19019124 + 19019125.

It is an arithmetic number, because the mean of its divisors is an integer number (19019125).

Almost surely, 2^38038249 is an apocalyptic number.

It is an amenable number.

38038249 is a deficient number, since it is larger than the sum of its proper divisors (1).

38038249 is an equidigital number, since it uses as much as digits as its factorization.

38038249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 38038249 is about 6167.5156262469. The cubic root of 38038249 is about 336.3103030277.

The spelling of 38038249 in words is "thirty-eight million, thirty-eight thousand, two hundred forty-nine".