383412 has 24 divisors (see below), whose sum is σ = 907200. Its totient is φ = 126016.

The previous prime is 383399. The next prime is 383417. The reversal of 383412 is 214383.

It is a happy number.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 383412.

It is not an unprimeable number, because it can be changed into a prime (383417) by changing a digit.

383412 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 7 ways as a sum of consecutive naturals, for example, 889 + ... + 1247.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2³⁸³⁴¹² is an apocalyptic number.

It is an amenable number.

383412 is an abundant number, since it is smaller than the sum of its proper divisors (523788).

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

383412 is a wasteful number, since it uses less digits than its factorization.

383412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 453 counting only the distinct ones).

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

The square root of 383412 is about 619.2027131724. The cubic root of 383412 is about 72.6477052155.

Adding to 383412 its reverse (214383), we get a palindrome (597795).

The spelling of 383412 in words is "three hundred eighty-three thousand, four hundred twelve".