381614 has 4 divisors (see below), whose sum is σ = 572424. Its totient is φ = 190806.

The previous prime is 381607. The next prime is 381629. The reversal of 381614 is 416183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 416183 = 587 ⋅709.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 381614.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 95402 + ... + 95405.

It is an arithmetic number, because the mean of its divisors is an integer number (143106).

2³⁸¹⁶¹⁴ is an apocalyptic number.

381614 is a deficient number, since it is larger than the sum of its proper divisors (190810).

381614 is a wasteful number, since it uses less digits than its factorization.

381614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190809.

The product of its digits is 576, while the sum is 23.

The square root of 381614 is about 617.7491400237. The cubic root of 381614 is about 72.5339674364.

Adding to 381614 its reverse (416183), we get a palindrome (797797).

The spelling of 381614 in words is "three hundred eighty-one thousand, six hundred fourteen".