396052123 has 2 divisors, whose sum is σ = 396052124. Its totient is φ = 396052122.

The previous prime is 396052117. The next prime is 396052141. The reversal of 396052123 is 321250693.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396052123 - 2⁵ = 396052091 is a prime.

It is equal to p_21136891 and since 396052123 and 21136891 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (396052103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198026061 + 198026062.

It is an arithmetic number, because the mean of its divisors is an integer number (198026062).

Almost surely, 2^396052123 is an apocalyptic number.

396052123 is a deficient number, since it is larger than the sum of its proper divisors (1).

396052123 is an equidigital number, since it uses as much as digits as its factorization.

396052123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 396052123 is about 19901.0583386914. The cubic root of 396052123 is about 734.3742637397.

The spelling of 396052123 in words is "three hundred ninety-six million, fifty-two thousand, one hundred twenty-three".