381324 has 24 divisors (see below), whose sum is σ = 911680. Its totient is φ = 123984.

The previous prime is 381323. The next prime is 381343. The reversal of 381324 is 423183.

It is a happy number.

381324 is nontrivially palindromic in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 381324.

It is not an unprimeable number, because it can be changed into a prime (381323) 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, 147 + ... + 885.

2³⁸¹³²⁴ is an apocalyptic number.

It is an amenable number.

381324 is an abundant number, since it is smaller than the sum of its proper divisors (530356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

381324 is a wasteful number, since it uses less digits than its factorization.

381324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 787 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 381324 is about 617.5143723024. The cubic root of 381324 is about 72.5155891963.

The spelling of 381324 in words is "three hundred eighty-one thousand, three hundred twenty-four".