396727 has 8 divisors (see below), whose sum is σ = 423936. Its totient is φ = 370392.

The previous prime is 396719. The next prime is 396733. The reversal of 396727 is 727693.

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

It is not a de Polignac number, because 396727 - 2³ = 396719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396692 and 396701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898 + ... + 1264.

It is an arithmetic number, because the mean of its divisors is an integer number (52992).

2³⁹⁶⁷²⁷ is an apocalyptic number.

396727 is a deficient number, since it is larger than the sum of its proper divisors (27209).

396727 is a wasteful number, since it uses less digits than its factorization.

396727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437.

The product of its digits is 15876, while the sum is 34.

The square root of 396727 is about 629.8626834477. The cubic root of 396727 is about 73.4791154201.

Subtracting from 396727 its sum of digits (34), we obtain a palindrome (396693).

The spelling of 396727 in words is "three hundred ninety-six thousand, seven hundred twenty-seven".