384946 has 8 divisors (see below), whose sum is σ = 597420. Its totient is φ = 185808.

The previous prime is 384941. The next prime is 384961. The reversal of 384946 is 649483.

It can be written as a sum of positive squares in 2 ways, for example, as 346921 + 38025 = 589^2 + 195^2 .

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

It is a d-powerful number, because it can be written as 3⁸ + 8⁵ + 9² + 4³ + 4⁸ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (384941) by changing a digit.

384946 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3261 + ... + 3376.

2³⁸⁴⁹⁴⁶ is an apocalyptic number.

384946 is a deficient number, since it is larger than the sum of its proper divisors (212474).

384946 is a wasteful number, since it uses less digits than its factorization.

384946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668.

The product of its digits is 20736, while the sum is 34.

The square root of 384946 is about 620.4401663335. The cubic root of 384946 is about 72.7444621301.

The spelling of 384946 in words is "three hundred eighty-four thousand, nine hundred forty-six".