38148401 has 2 divisors, whose sum is σ = 38148402. Its totient is φ = 38148400.

The previous prime is 38148361. The next prime is 38148431. The reversal of 38148401 is 10484183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37834801 + 313600 = 6151^2 + 560^2 .

It is an emirp because it is prime and its reverse (10484183) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38148401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38148431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19074200 + 19074201.

It is an arithmetic number, because the mean of its divisors is an integer number (19074201).

Almost surely, 2^38148401 is an apocalyptic number.

It is an amenable number.

38148401 is a deficient number, since it is larger than the sum of its proper divisors (1).

38148401 is an equidigital number, since it uses as much as digits as its factorization.

38148401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 38148401 is about 6176.4391845140. The cubic root of 38148401 is about 336.6346217689.

The spelling of 38148401 in words is "thirty-eight million, one hundred forty-eight thousand, four hundred one".