382381 has 8 divisors (see below), whose sum is σ = 411264. Its totient is φ = 354240.

The previous prime is 382373. The next prime is 382391. The reversal of 382381 is 183283.

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

It is a cyclic number.

It is not a de Polignac number, because 382381 - 2³ = 382373 is a prime.

It is a super-2 number, since 2×382381² = 292430458322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276 + ... + 1546.

It is an arithmetic number, because the mean of its divisors is an integer number (51408).

2³⁸²³⁸¹ is an apocalyptic number.

It is an amenable number.

382381 is a deficient number, since it is larger than the sum of its proper divisors (28883).

382381 is a wasteful number, since it uses less digits than its factorization.

382381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371.

The product of its digits is 1152, while the sum is 25.

The square root of 382381 is about 618.3696305609. The cubic root of 382381 is about 72.5825298775.

The spelling of 382381 in words is "three hundred eighty-two thousand, three hundred eighty-one".