38443201 has 2 divisors, whose sum is σ = 38443202. Its totient is φ = 38443200.

The previous prime is 38443169. The next prime is 38443219. The reversal of 38443201 is 10234483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37834801 + 608400 = 6151^2 + 780^2 .

It is a cyclic number.

It is not a de Polignac number, because 38443201 - 2⁵ = 38443169 is a prime.

It is not a weakly prime, because it can be changed into another prime (38443231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19221600 + 19221601.

It is an arithmetic number, because the mean of its divisors is an integer number (19221601).

Almost surely, 2^38443201 is an apocalyptic number.

It is an amenable number.

38443201 is a deficient number, since it is larger than the sum of its proper divisors (1).

38443201 is an equidigital number, since it uses as much as digits as its factorization.

38443201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 38443201 is about 6200.2581397874. The cubic root of 38443201 is about 337.4995365334.

Adding to 38443201 its reverse (10234483), we get a palindrome (48677684).

The spelling of 38443201 in words is "thirty-eight million, four hundred forty-three thousand, two hundred one".