382821126 has 8 divisors (see below), whose sum is σ = 765642264. Its totient is φ = 127607040.

The previous prime is 382821121. The next prime is 382821133. The reversal of 382821126 is 621128283.

It is a sphenic number, since it is the product of 3 distinct primes.

382821126 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382821121) 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 3 ways as a sum of consecutive naturals, for example, 31901755 + ... + 31901766.

It is an arithmetic number, because the mean of its divisors is an integer number (95705283).

Almost surely, 2^382821126 is an apocalyptic number.

382821126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

382821126 is a wasteful number, since it uses less digits than its factorization.

382821126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63803526.

The product of its digits is 9216, while the sum is 33.

The square root of 382821126 is about 19565.8152398514. The cubic root of 382821126 is about 726.1036704325.

The spelling of 382821126 in words is "three hundred eighty-two million, eight hundred twenty-one thousand, one hundred twenty-six".