396163471 has 16 divisors (see below), whose sum is σ = 455650560. Its totient is φ = 340649280.

The previous prime is 396163451. The next prime is 396163489. The reversal of 396163471 is 174361693.

It is a cyclic number.

It is not a de Polignac number, because 396163471 - 2¹⁵ = 396130703 is a prime.

It is a super-3 number, since 3×396163471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396163451) 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 15 ways as a sum of consecutive naturals, for example, 184315 + ... + 186451.

It is an arithmetic number, because the mean of its divisors is an integer number (28478160).

Almost surely, 2^396163471 is an apocalyptic number.

396163471 is a deficient number, since it is larger than the sum of its proper divisors (59487089).

396163471 is a wasteful number, since it uses less digits than its factorization.

396163471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054.

The product of its digits is 81648, while the sum is 40.

The square root of 396163471 is about 19903.8556817517. The cubic root of 396163471 is about 734.4430791294.

The spelling of 396163471 in words is "three hundred ninety-six million, one hundred sixty-three thousand, four hundred seventy-one".