383242284 has 72 divisors (see below), whose sum is σ = 1015822080. Its totient is φ = 121595232.

The previous prime is 383242259. The next prime is 383242313. The reversal of 383242284 is 482242383.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186937 + ... + 188975.

It is an arithmetic number, because the mean of its divisors is an integer number (14108640).

Almost surely, 2^383242284 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 383242284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507911040).

383242284 is an abundant number, since it is smaller than the sum of its proper divisors (632579796).

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

383242284 is a wasteful number, since it uses less digits than its factorization.

383242284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299 (or 2294 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 383242284 is about 19576.5748791764. The cubic root of 383242284 is about 726.3698454810.

Subtracting 383242284 from its reverse (482242383), we obtain a palindrome (99000099).

The spelling of 383242284 in words is "three hundred eighty-three million, two hundred forty-two thousand, two hundred eighty-four".