38117449 has 2 divisors, whose sum is σ = 38117450. Its totient is φ = 38117448.

The previous prime is 38117419. The next prime is 38117467. The reversal of 38117449 is 94471183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38007225 + 110224 = 6165^2 + 332^2 .

It is a cyclic number.

It is not a de Polignac number, because 38117449 - 2⁹ = 38116937 is a prime.

It is not a weakly prime, because it can be changed into another prime (38117419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19058724 + 19058725.

It is an arithmetic number, because the mean of its divisors is an integer number (19058725).

Almost surely, 2^38117449 is an apocalyptic number.

It is an amenable number.

38117449 is a deficient number, since it is larger than the sum of its proper divisors (1).

38117449 is an equidigital number, since it uses as much as digits as its factorization.

38117449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 38117449 is about 6173.9330252279. The cubic root of 38117449 is about 336.5435534340.

The spelling of 38117449 in words is "thirty-eight million, one hundred seventeen thousand, four hundred forty-nine".