384734 has 8 divisors (see below), whose sum is σ = 659568. Its totient is φ = 164880.

The previous prime is 384733. The next prime is 384737. The reversal of 384734 is 437483.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 384697 and 384706.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 384734.

It is not an unprimeable number, because it can be changed into a prime (384733) 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, 13727 + ... + 13754.

It is an arithmetic number, because the mean of its divisors is an integer number (82446).

2³⁸⁴⁷³⁴ is an apocalyptic number.

384734 is a deficient number, since it is larger than the sum of its proper divisors (274834).

384734 is a wasteful number, since it uses less digits than its factorization.

384734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27490.

The product of its digits is 8064, while the sum is 29.

The square root of 384734 is about 620.2692963544. The cubic root of 384734 is about 72.7311055745.

The spelling of 384734 in words is "three hundred eighty-four thousand, seven hundred thirty-four".