382121283 has 16 divisors (see below), whose sum is σ = 530087936. Its totient is φ = 244581120.

The previous prime is 382121281. The next prime is 382121317.

382121283 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 382121283 - 2¹ = 382121281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 382121283.

It is not an unprimeable number, because it can be changed into a prime (382121281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4366 + ... + 27987.

It is an arithmetic number, because the mean of its divisors is an integer number (33130496).

Almost surely, 2^382121283 is an apocalyptic number.

382121283 is a deficient number, since it is larger than the sum of its proper divisors (147966653).

382121283 is a wasteful number, since it uses less digits than its factorization.

382121283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32514.

The product of its digits is 4608, while the sum is 30.

The square root of 382121283 is about 19547.9227285152. The cubic root of 382121283 is about 725.6609322887.

The spelling of 382121283 in words is "three hundred eighty-two million, one hundred twenty-one thousand, two hundred eighty-three".