381411 has 6 divisors (see below), whose sum is σ = 550940. Its totient is φ = 254268.

The previous prime is 381401. The next prime is 381413. The reversal of 381411 is 114183.

It is not a de Polignac number, because 381411 - 2⁶ = 381347 is a prime.

It is a Duffinian number.

381411 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (381413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21181 + ... + 21198.

2³⁸¹⁴¹¹ is an apocalyptic number.

381411 is a deficient number, since it is larger than the sum of its proper divisors (169529).

381411 is a wasteful number, since it uses less digits than its factorization.

381411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42385 (or 42382 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 381411 is about 617.5848119894. The cubic root of 381411 is about 72.5211036464.

Adding to 381411 its reverse (114183), we get a palindrome (495594).

The spelling of 381411 in words is "three hundred eighty-one thousand, four hundred eleven".