382147 has 4 divisors (see below), whose sum is σ = 402280. Its totient is φ = 362016.

The previous prime is 382117. The next prime is 382163. The reversal of 382147 is 741283.

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

It is a cyclic number.

It is not a de Polignac number, because 382147 - 2¹⁵ = 349379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382117) 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, 10038 + ... + 10075.

It is an arithmetic number, because the mean of its divisors is an integer number (100570).

2³⁸²¹⁴⁷ is an apocalyptic number.

382147 is a deficient number, since it is larger than the sum of its proper divisors (20133).

382147 is a wasteful number, since it uses less digits than its factorization.

382147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20132.

The product of its digits is 1344, while the sum is 25.

The square root of 382147 is about 618.1803943834. The cubic root of 382147 is about 72.5677211068.

It can be divided in two parts, 382 and 147, that added together give a square (529 = 23²).

The spelling of 382147 in words is "three hundred eighty-two thousand, one hundred forty-seven".