396071023 has 2 divisors, whose sum is σ = 396071024. Its totient is φ = 396071022.

The previous prime is 396070999. The next prime is 396071057. The reversal of 396071023 is 320170693.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396071023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396071723) 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, 198035511 + 198035512.

It is an arithmetic number, because the mean of its divisors is an integer number (198035512).

Almost surely, 2^396071023 is an apocalyptic number.

396071023 is a deficient number, since it is larger than the sum of its proper divisors (1).

396071023 is an equidigital number, since it uses as much as digits as its factorization.

396071023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 396071023 is about 19901.5331821445. The cubic root of 396071023 is about 734.3859452432.

The spelling of 396071023 in words is "three hundred ninety-six million, seventy-one thousand, twenty-three".