382843641 has 4 divisors (see below), whose sum is σ = 510458192. Its totient is φ = 255229092.

The previous prime is 382843627. The next prime is 382843649. The reversal of 382843641 is 146348283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 382843641 - 2⁹ = 382843129 is a prime.

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 382843641.

It is not an unprimeable number, because it can be changed into a prime (382843649) 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, 63807271 + ... + 63807276.

It is an arithmetic number, because the mean of its divisors is an integer number (127614548).

Almost surely, 2^382843641 is an apocalyptic number.

It is an amenable number.

382843641 is a deficient number, since it is larger than the sum of its proper divisors (127614551).

382843641 is a wasteful number, since it uses less digits than its factorization.

382843641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127614550.

The product of its digits is 110592, while the sum is 39.

The square root of 382843641 is about 19566.3905971439. The cubic root of 382843641 is about 726.1179050211.

The spelling of 382843641 in words is "three hundred eighty-two million, eight hundred forty-three thousand, six hundred forty-one".