382163605 has 4 divisors (see below), whose sum is σ = 458596332. Its totient is φ = 305730880.

The previous prime is 382163603. The next prime is 382163609. The reversal of 382163605 is 506361283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 292615236 + 89548369 = 17106^2 + 9463^2 .

It is not a de Polignac number, because 382163605 - 2¹ = 382163603 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 (382163603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38216356 + ... + 38216365.

It is an arithmetic number, because the mean of its divisors is an integer number (114649083).

Almost surely, 2^382163605 is an apocalyptic number.

It is an amenable number.

382163605 is a deficient number, since it is larger than the sum of its proper divisors (76432727).

382163605 is an equidigital number, since it uses as much as digits as its factorization.

382163605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76432726.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 382163605 is about 19549.0052176575. The cubic root of 382163605 is about 725.6877215915.

The spelling of 382163605 in words is "three hundred eighty-two million, one hundred sixty-three thousand, six hundred five".