38324249 has 2 divisors, whose sum is σ = 38324250. Its totient is φ = 38324248.

The previous prime is 38324213. The next prime is 38324257. The reversal of 38324249 is 94242383.

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., 19963024 + 18361225 = 4468^2 + 4285^2 .

It is a cyclic number.

It is not a de Polignac number, because 38324249 - 2²⁰ = 37275673 is a prime.

It is a super-2 number, since 2×38324249² = 2937496122828002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38324269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19162124 + 19162125.

It is an arithmetic number, because the mean of its divisors is an integer number (19162125).

Almost surely, 2^38324249 is an apocalyptic number.

It is an amenable number.

38324249 is a deficient number, since it is larger than the sum of its proper divisors (1).

38324249 is an equidigital number, since it uses as much as digits as its factorization.

38324249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

The square root of 38324249 is about 6190.6582041008. The cubic root of 38324249 is about 337.1510767941.

The spelling of 38324249 in words is "thirty-eight million, three hundred twenty-four thousand, two hundred forty-nine".