383542 has 16 divisors (see below), whose sum is σ = 607392. Its totient is φ = 181440.

The previous prime is 383533. The next prime is 383549. The reversal of 383542 is 245383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5218 + ... + 5290.

It is an arithmetic number, because the mean of its divisors is an integer number (37962).

2³⁸³⁵⁴² is an apocalyptic number.

383542 is a deficient number, since it is larger than the sum of its proper divisors (223850).

383542 is a wasteful number, since it uses less digits than its factorization.

383542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183.

The product of its digits is 2880, while the sum is 25.

The square root of 383542 is about 619.3076779760. The cubic root of 383542 is about 72.6559149520.

The spelling of 383542 in words is "three hundred eighty-three thousand, five hundred forty-two".