38243201 has 4 divisors (see below), whose sum is σ = 39176004. Its totient is φ = 37310400.

The previous prime is 38243137. The next prime is 38243203. The reversal of 38243201 is 10234283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10234283 = 181 ⋅56543.

It can be written as a sum of positive squares in 2 ways, for example, as 17631601 + 20611600 = 4199^2 + 4540^2 .

It is a cyclic number.

It is not a de Polignac number, because 38243201 - 2⁶ = 38243137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38243203) 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 in 3 ways as a sum of consecutive naturals, for example, 466340 + ... + 466421.

It is an arithmetic number, because the mean of its divisors is an integer number (9794001).

Almost surely, 2^38243201 is an apocalyptic number.

It is an amenable number.

38243201 is a deficient number, since it is larger than the sum of its proper divisors (932803).

38243201 is an equidigital number, since it uses as much as digits as its factorization.

38243201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932802.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 38243201 is about 6184.1087474267. The cubic root of 38243201 is about 336.9132403814.

Adding to 38243201 its reverse (10234283), we get a palindrome (48477484).

The spelling of 38243201 in words is "thirty-eight million, two hundred forty-three thousand, two hundred one".