383340366 has 48 divisors (see below), whose sum is σ = 861030144. Its totient is φ = 123176592.

The previous prime is 383340359. The next prime is 383340403. The reversal of 383340366 is 663043383.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 383340366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53301 + ... + 60063.

It is an arithmetic number, because the mean of its divisors is an integer number (17938128).

Almost surely, 2^383340366 is an apocalyptic number.

383340366 is an abundant number, since it is smaller than the sum of its proper divisors (477689778).

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

383340366 is a wasteful number, since it uses less digits than its factorization.

383340366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885 (or 6882 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The square root of 383340366 is about 19579.0798047304. The cubic root of 383340366 is about 726.4318060503.

The spelling of 383340366 in words is "three hundred eighty-three million, three hundred forty thousand, three hundred sixty-six".