384942 has 8 divisors (see below), whose sum is σ = 769896. Its totient is φ = 128312.

The previous prime is 384941. The next prime is 384961. The reversal of 384942 is 249483.

It is a happy number.

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

384942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384941) 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, 32073 + ... + 32084.

It is an arithmetic number, because the mean of its divisors is an integer number (96237).

2³⁸⁴⁹⁴² is an apocalyptic number.

384942 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.

384942 is a wasteful number, since it uses less digits than its factorization.

384942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64162.

The product of its digits is 6912, while the sum is 30.

The square root of 384942 is about 620.4369428072. The cubic root of 384942 is about 72.7442101650.

It can be divided in two parts, 384 and 942, that added together give a triangular number (1326 = T₅₁).

The spelling of 384942 in words is "three hundred eighty-four thousand, nine hundred forty-two".