384047 has 16 divisors (see below), whose sum is σ = 453600. Its totient is φ = 322560.

The previous prime is 384029. The next prime is 384049. The reversal of 384047 is 740483.

It is a cyclic number.

It is not a de Polignac number, because 384047 - 2⁶ = 383983 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 (384049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9347 + ... + 9387.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2³⁸⁴⁰⁴⁷ is an apocalyptic number.

384047 is a deficient number, since it is larger than the sum of its proper divisors (69553).

384047 is a wasteful number, since it uses less digits than its factorization.

384047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 384047 is about 619.7152571948. The cubic root of 384047 is about 72.6877890322.

The spelling of 384047 in words is "three hundred eighty-four thousand, forty-seven".