382140283 has 4 divisors (see below), whose sum is σ = 436731760. Its totient is φ = 327548808.

The previous prime is 382140259. The next prime is 382140287. The reversal of 382140283 is 382041283.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 382140283 - 2¹⁷ = 382009211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382140287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27295728 + ... + 27295741.

It is an arithmetic number, because the mean of its divisors is an integer number (109182940).

Almost surely, 2^382140283 is an apocalyptic number.

382140283 is a deficient number, since it is larger than the sum of its proper divisors (54591477).

382140283 is an equidigital number, since it uses as much as digits as its factorization.

382140283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54591476.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 382140283 is about 19548.4087076161. The cubic root of 382140283 is about 725.6729592985.

The spelling of 382140283 in words is "three hundred eighty-two million, one hundred forty thousand, two hundred eighty-three".