395703361 has 2 divisors, whose sum is σ = 395703362. Its totient is φ = 395703360.

The previous prime is 395703359. The next prime is 395703379. The reversal of 395703361 is 163307593.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 388838961 + 6864400 = 19719^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 395703361 - 2¹ = 395703359 is a prime.

It is a super-2 number, since 2×395703361² = 313162299813392642, which contains 22 as substring.

Together with 395703359, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 395703361.

It is not a weakly prime, because it can be changed into another prime (395709361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197851680 + 197851681.

It is an arithmetic number, because the mean of its divisors is an integer number (197851681).

Almost surely, 2^395703361 is an apocalyptic number.

It is an amenable number.

395703361 is a deficient number, since it is larger than the sum of its proper divisors (1).

395703361 is an equidigital number, since it uses as much as digits as its factorization.

395703361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 37.

The square root of 395703361 is about 19892.2940104956. The cubic root of 395703361 is about 734.1586380355.

The spelling of 395703361 in words is "three hundred ninety-five million, seven hundred three thousand, three hundred sixty-one".