382447 has 12 divisors (see below), whose sum is σ = 433344. Its totient is φ = 336960.

The previous prime is 382429. The next prime is 382457. The reversal of 382447 is 744283.

It is a de Polignac number, because none of the positive numbers 2^k-382447 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 (382427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5203 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (36112).

2³⁸²⁴⁴⁷ is an apocalyptic number.

382447 is a deficient number, since it is larger than the sum of its proper divisors (50897).

382447 is a wasteful number, since it uses less digits than its factorization.

382447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 117 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 382447 is about 618.4229943978. The cubic root of 382447 is about 72.5867056179.

It can be divided in two parts, 38 and 2447, that added together give a triangular number (2485 = T₇₀).

The spelling of 382447 in words is "three hundred eighty-two thousand, four hundred forty-seven".