396253161 has 8 divisors (see below), whose sum is σ = 587041760. Its totient is φ = 264168756.

The previous prime is 396253159. The next prime is 396253171. The reversal of 396253161 is 161352693.

396253161 is a `hidden beast` number, since 3 + 9 + 62 + 531 + 61 = 666.

It is not a de Polignac number, because 396253161 - 2¹ = 396253159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396253111) 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, 7337995 + ... + 7338048.

It is an arithmetic number, because the mean of its divisors is an integer number (73380220).

Almost surely, 2^396253161 is an apocalyptic number.

It is an amenable number.

396253161 is a deficient number, since it is larger than the sum of its proper divisors (190788599).

396253161 is a wasteful number, since it uses less digits than its factorization.

396253161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14676052 (or 14676046 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 396253161 is about 19906.1086352908. The cubic root of 396253161 is about 734.4985000471.

The spelling of 396253161 in words is "three hundred ninety-six million, two hundred fifty-three thousand, one hundred sixty-one".