381082 has 8 divisors (see below), whose sum is σ = 615636. Its totient is φ = 175872.

The previous prime is 381077. The next prime is 381097. The reversal of 381082 is 280183.

It can be written as a sum of positive squares in 2 ways, for example, as 370881 + 10201 = 609^2 + 101^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7303 + ... + 7354.

2³⁸¹⁰⁸² is an apocalyptic number.

381082 is a deficient number, since it is larger than the sum of its proper divisors (234554).

381082 is a wasteful number, since it uses less digits than its factorization.

381082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14672.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 381082 is about 617.3183943477. The cubic root of 381082 is about 72.5002457384.

The spelling of 381082 in words is "three hundred eighty-one thousand, eighty-two".