383184252 has 90 divisors (see below), whose sum is σ = 1066924040. Its totient is φ = 115956720.

The previous prime is 383184187. The next prime is 383184257. The reversal of 383184252 is 252481383.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383184257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 526713 + ... + 527439.

Almost surely, 2^383184252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383184252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533462020).

383184252 is an abundant number, since it is smaller than the sum of its proper divisors (683739788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383184252 is a wasteful number, since it uses less digits than its factorization.

383184252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 743 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 383184252 is about 19575.0926434589. The cubic root of 383184252 is about 726.3331804047. Note that the first 3 decimals are identical.

The spelling of 383184252 in words is "three hundred eighty-three million, one hundred eighty-four thousand, two hundred fifty-two".