382845 has 8 divisors (see below), whose sum is σ = 612576. Its totient is φ = 204176.

The previous prime is 382843. The next prime is 382847. The reversal of 382845 is 548283.

It is an interprime number because it is at equal distance from previous prime (382843) and next prime (382847).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 382845 - 2¹ = 382843 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12747 + ... + 12776.

It is an arithmetic number, because the mean of its divisors is an integer number (76572).

2³⁸²⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

382845 is a deficient number, since it is larger than the sum of its proper divisors (229731).

382845 is a wasteful number, since it uses less digits than its factorization.

382845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25531.

The product of its digits is 7680, while the sum is 30.

The square root of 382845 is about 618.7446969470. The cubic root of 382845 is about 72.6118764200.

The spelling of 382845 in words is "three hundred eighty-two thousand, eight hundred forty-five".