395413201 has 2 divisors, whose sum is σ = 395413202. Its totient is φ = 395413200.

The previous prime is 395413159. The next prime is 395413211. The reversal of 395413201 is 102314593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248882176 + 146531025 = 15776^2 + 12105^2 .

It is an emirp because it is prime and its reverse (102314593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 395413201 - 2¹³ = 395405009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 395413201.

It is not a weakly prime, because it can be changed into another prime (395413211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197706600 + 197706601.

It is an arithmetic number, because the mean of its divisors is an integer number (197706601).

Almost surely, 2^395413201 is an apocalyptic number.

It is an amenable number.

395413201 is a deficient number, since it is larger than the sum of its proper divisors (1).

395413201 is an equidigital number, since it uses as much as digits as its factorization.

395413201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 395413201 is about 19884.9993965300. Note that the first 3 decimals coincide. The cubic root of 395413201 is about 733.9791470489.

Adding to 395413201 its reverse (102314593), we get a palindrome (497727794).

The spelling of 395413201 in words is "three hundred ninety-five million, four hundred thirteen thousand, two hundred one".