396045727 has 8 divisors (see below), whose sum is σ = 493771392. Its totient is φ = 308607000.

The previous prime is 396045707. The next prime is 396045731. The reversal of 396045727 is 727540693.

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

It is a cyclic number.

It is not a de Polignac number, because 396045727 - 2⁷ = 396045599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396045707) 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, 2571649 + ... + 2571802.

It is an arithmetic number, because the mean of its divisors is an integer number (61721424).

Almost surely, 2^396045727 is an apocalyptic number.

396045727 is a deficient number, since it is larger than the sum of its proper divisors (97725665).

396045727 is a wasteful number, since it uses less digits than its factorization.

396045727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143469.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 396045727 is about 19900.8976430713. The cubic root of 396045727 is about 734.3703104864.

The spelling of 396045727 in words is "three hundred ninety-six million, forty-five thousand, seven hundred twenty-seven".