38324257 has 2 divisors, whose sum is σ = 38324258. Its totient is φ = 38324256.

The previous prime is 38324249. The next prime is 38324263. The reversal of 38324257 is 75242383.

38324257 is nontrivially palindromic in base 7.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28344976 + 9979281 = 5324^2 + 3159^2 .

It is a cyclic number.

It is not a de Polignac number, because 38324257 - 2³ = 38324249 is a prime.

It is equal to p_2337676 and since 38324257 and 2337676 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (38324207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19162128 + 19162129.

It is an arithmetic number, because the mean of its divisors is an integer number (19162129).

Almost surely, 2^38324257 is an apocalyptic number.

It is an amenable number.

38324257 is a deficient number, since it is larger than the sum of its proper divisors (1).

38324257 is an equidigital number, since it uses as much as digits as its factorization.

38324257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 38324257 is about 6190.6588502356. The cubic root of 38324257 is about 337.1511002536.

The spelling of 38324257 in words is "thirty-eight million, three hundred twenty-four thousand, two hundred fifty-seven".