381982795 has 8 divisors (see below), whose sum is σ = 460553040. Its totient is φ = 304137120.

The previous prime is 381982759. The next prime is 381982817. The reversal of 381982795 is 597289183.

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

It is not a de Polignac number, because 381982795 - 2⁹ = 381982283 is a prime.

It is an unprimeable number.

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, 179980 + ... + 182089.

It is an arithmetic number, because the mean of its divisors is an integer number (57569130).

Almost surely, 2^381982795 is an apocalyptic number.

381982795 is a deficient number, since it is larger than the sum of its proper divisors (78570245).

381982795 is a wasteful number, since it uses less digits than its factorization.

381982795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362285.

The product of its digits is 1088640, while the sum is 52.

The square root of 381982795 is about 19544.3801385462. The cubic root of 381982795 is about 725.5732572681.

It can be divided in two parts, 381982 and 795, that multiplied together give a triangular number (303675690 = T₂₄₆₄₄).

The spelling of 381982795 in words is "three hundred eighty-one million, nine hundred eighty-two thousand, seven hundred ninety-five".