383442 has 8 divisors (see below), whose sum is σ = 766896. Its totient is φ = 127812.

The previous prime is 383429. The next prime is 383459. The reversal of 383442 is 244383.

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

383442 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31948 + ... + 31959.

It is an arithmetic number, because the mean of its divisors is an integer number (95862).

2³⁸³⁴⁴² is an apocalyptic number.

383442 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.

383442 is a wasteful number, since it uses less digits than its factorization.

383442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63912.

The product of its digits is 2304, while the sum is 24.

The square root of 383442 is about 619.2269373986. The cubic root of 383442 is about 72.6495999348.

It can be divided in two parts, 3834 and 42, that multiplied together give a triangular number (161028 = T₅₆₇).

The spelling of 383442 in words is "three hundred eighty-three thousand, four hundred forty-two".