396161559 has 6 divisors (see below), whose sum is σ = 572233376. Its totient is φ = 264107700.

The previous prime is 396161551. The next prime is 396161569. The reversal of 396161559 is 955161693.

396161559 is a `hidden beast` number, since 3 + 96 + 1 + 6 + 1 + 559 = 666.

It is not a de Polignac number, because 396161559 - 2³ = 396161551 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 (396161551) 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 5 ways as a sum of consecutive naturals, for example, 22008967 + ... + 22008984.

Almost surely, 2^396161559 is an apocalyptic number.

396161559 is a deficient number, since it is larger than the sum of its proper divisors (176071817).

396161559 is a wasteful number, since it uses less digits than its factorization.

396161559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44017957 (or 44017954 counting only the distinct ones).

The product of its digits is 218700, while the sum is 45.

The square root of 396161559 is about 19903.8076507989. The cubic root of 396161559 is about 734.4418975823.

The spelling of 396161559 in words is "three hundred ninety-six million, one hundred sixty-one thousand, five hundred fifty-nine".