383142 has 8 divisors (see below), whose sum is σ = 766296. Its totient is φ = 127712.

The previous prime is 383113. The next prime is 383143. The reversal of 383142 is 241383.

It is a happy number.

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

383142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383143) 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, 31923 + ... + 31934.

It is an arithmetic number, because the mean of its divisors is an integer number (95787).

2³⁸³¹⁴² is an apocalyptic number.

383142 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.

383142 is a wasteful number, since it uses less digits than its factorization.

383142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63862.

The product of its digits is 576, while the sum is 21.

The square root of 383142 is about 618.9846524753. The cubic root of 383142 is about 72.6306482928.

It can be divided in two parts, 383 and 142, that added together give a palindrome (525).

The spelling of 383142 in words is "three hundred eighty-three thousand, one hundred forty-two".