384546 has 8 divisors (see below), whose sum is σ = 769104. Its totient is φ = 128180.

The previous prime is 384533. The next prime is 384547. The reversal of 384546 is 645483.

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

384546 is an admirable number.

It is a super-2 number, since 2×384546² = 295751252232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (384547) by changing a digit.

384546 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32040 + ... + 32051.

It is an arithmetic number, because the mean of its divisors is an integer number (96138).

2³⁸⁴⁵⁴⁶ is an apocalyptic number.

384546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384546 is a wasteful number, since it uses less digits than its factorization.

384546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64096.

The product of its digits is 11520, while the sum is 30.

The square root of 384546 is about 620.1177307576. The cubic root of 384546 is about 72.7192569764.

The spelling of 384546 in words is "three hundred eighty-four thousand, five hundred forty-six".