381627 has 6 divisors (see below), whose sum is σ = 551252. Its totient is φ = 254412.

The previous prime is 381607. The next prime is 381629. The reversal of 381627 is 726183.

381627 is a `hidden beast` number, since 38 + 1 + 627 = 666.

It is not a de Polignac number, because 381627 - 2⁸ = 381371 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 381627.

It is not an unprimeable number, because it can be changed into a prime (381629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21193 + ... + 21210.

2³⁸¹⁶²⁷ is an apocalyptic number.

381627 is a deficient number, since it is larger than the sum of its proper divisors (169625).

381627 is a wasteful number, since it uses less digits than its factorization.

381627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42409 (or 42406 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 381627 is about 617.7596620046. The cubic root of 381627 is about 72.5347910704.

The spelling of 381627 in words is "three hundred eighty-one thousand, six hundred twenty-seven".