396104227 has 2 divisors, whose sum is σ = 396104228. Its totient is φ = 396104226.

The previous prime is 396104221. The next prime is 396104231. The reversal of 396104227 is 722401693.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396104227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396104192 and 396104201.

It is not a weakly prime, because it can be changed into another prime (396104221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198052113 + 198052114.

It is an arithmetic number, because the mean of its divisors is an integer number (198052114).

Almost surely, 2^396104227 is an apocalyptic number.

396104227 is a deficient number, since it is larger than the sum of its proper divisors (1).

396104227 is an equidigital number, since it uses as much as digits as its factorization.

396104227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 396104227 is about 19902.3673717475. The cubic root of 396104227 is about 734.4064667054.

The spelling of 396104227 in words is "three hundred ninety-six million, one hundred four thousand, two hundred twenty-seven".