396589395 has 16 divisors (see below), whose sum is σ = 635235840. Its totient is φ = 211283424.

The previous prime is 396589393. The next prime is 396589397. The reversal of 396589395 is 593985693.

It is an interprime number because it is at equal distance from previous prime (396589393) and next prime (396589397).

It is not a de Polignac number, because 396589395 - 2¹ = 396589393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396589393) 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, 246 + ... + 28164.

It is an arithmetic number, because the mean of its divisors is an integer number (39702240).

Almost surely, 2^396589395 is an apocalyptic number.

396589395 is a deficient number, since it is larger than the sum of its proper divisors (238646445).

396589395 is a wasteful number, since it uses less digits than its factorization.

396589395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28874.

The product of its digits is 7873200, while the sum is 57.

The square root of 396589395 is about 19914.5523424455. The cubic root of 396589395 is about 734.7061901247.

The spelling of 396589395 in words is "three hundred ninety-six million, five hundred eighty-nine thousand, three hundred ninety-five".