384237 has 32 divisors (see below), whose sum is σ = 691200. Its totient is φ = 206064.

The previous prime is 384227. The next prime is 384247. The reversal of 384237 is 732483.

It is an interprime number because it is at equal distance from previous prime (384227) and next prime (384247).

It is not a de Polignac number, because 384237 - 2⁶ = 384173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 3⁹ + 8⁵ + 2¹³ + 4⁹ + 3¹⁰ + 7⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 384237.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 384237.

It is not an unprimeable number, because it can be changed into a prime (384227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3538 + ... + 3644.

It is an arithmetic number, because the mean of its divisors is an integer number (21600).

2³⁸⁴²³⁷ is an apocalyptic number.

It is an amenable number.

384237 is a deficient number, since it is larger than the sum of its proper divisors (306963).

384237 is a wasteful number, since it uses less digits than its factorization.

384237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 136 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 384237 is about 619.8685344490. The cubic root of 384237 is about 72.6997740262.

The spelling of 384237 in words is "three hundred eighty-four thousand, two hundred thirty-seven".