396530927 has 16 divisors (see below), whose sum is σ = 435263808. Its totient is φ = 359009280.

The previous prime is 396530903. The next prime is 396530929. The reversal of 396530927 is 729035693.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396530927 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 (396530929) 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 in 15 ways as a sum of consecutive naturals, for example, 533318 + ... + 534060.

It is an arithmetic number, because the mean of its divisors is an integer number (27203988).

Almost surely, 2^396530927 is an apocalyptic number.

396530927 is a deficient number, since it is larger than the sum of its proper divisors (38732881).

396530927 is a wasteful number, since it uses less digits than its factorization.

396530927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490.

The product of its (nonzero) digits is 306180, while the sum is 44.

The square root of 396530927 is about 19913.0843165995. The cubic root of 396530927 is about 734.6700831644.

The spelling of 396530927 in words is "three hundred ninety-six million, five hundred thirty thousand, nine hundred twenty-seven".