396412217727 has 8 divisors (see below), whose sum is σ = 556368024960. Its totient is φ = 250365611160.

The previous prime is 396412217717. The next prime is 396412217737. The reversal of 396412217727 is 727712214693.

It is an interprime number because it is at equal distance from previous prime (396412217717) and next prime (396412217737).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 396412217727 - 2¹⁴ = 396412201343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 396412217727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396412217717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3477300099 + ... + 3477300212.

It is an arithmetic number, because the mean of its divisors is an integer number (69546003120).

Almost surely, 2^396412217727 is an apocalyptic number.

396412217727 is a deficient number, since it is larger than the sum of its proper divisors (159955807233).

396412217727 is a wasteful number, since it uses less digits than its factorization.

396412217727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954600333.

The product of its digits is 1778112, while the sum is 51.

The spelling of 396412217727 in words is "three hundred ninety-six billion, four hundred twelve million, two hundred seventeen thousand, seven hundred twenty-seven".