382231000 has 32 divisors (see below), whose sum is σ = 894422880. Its totient is φ = 152892000.

The previous prime is 382230973. The next prime is 382231007. The reversal of 382231000 is 132283.

It is a happy number.

It is a super-2 number, since 2×382231000² = 292201074722000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382231007) 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 7 ways as a sum of consecutive naturals, for example, 190116 + ... + 192115.

It is an arithmetic number, because the mean of its divisors is an integer number (27950715).

Almost surely, 2^382231000 is an apocalyptic number.

It is an amenable number.

382231000 is an abundant number, since it is smaller than the sum of its proper divisors (512191880).

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

382231000 is a wasteful number, since it uses less digits than its factorization.

382231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382252 (or 382238 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 382231000 is about 19550.7288866681. The cubic root of 382231000 is about 725.7303777111.

Adding to 382231000 its reverse (132283), we get a palindrome (382363283).

The spelling of 382231000 in words is "three hundred eighty-two million, two hundred thirty-one thousand".