382290005 has 4 divisors (see below), whose sum is σ = 458748012. Its totient is φ = 305832000.

The previous prime is 382289993. The next prime is 382290017. The reversal of 382290005 is 500092283.

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

It is an interprime number because it is at equal distance from previous prime (382289993) and next prime (382290017).

It can be written as a sum of positive squares in 2 ways, for example, as 191794801 + 190495204 = 13849^2 + 13802^2 .

It is not a de Polignac number, because 382290005 - 2²² = 378095701 is a prime.

It is a super-2 number, since 2×382290005² = 292291295845800050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 382290005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38228996 + ... + 38229005.

It is an arithmetic number, because the mean of its divisors is an integer number (114687003).

Almost surely, 2^382290005 is an apocalyptic number.

It is an amenable number.

382290005 is a deficient number, since it is larger than the sum of its proper divisors (76458007).

382290005 is an equidigital number, since it uses as much as digits as its factorization.

382290005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76458006.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 382290005 is about 19552.2378514583. The cubic root of 382290005 is about 725.7677194561.

The spelling of 382290005 in words is "three hundred eighty-two million, two hundred ninety thousand, five".