383885369 has 16 divisors (see below), whose sum is σ = 455454720. Its totient is φ = 316619280.

The previous prime is 383885363. The next prime is 383885401. The reversal of 383885369 is 963588383.

It is a cyclic number.

It is not a de Polignac number, because 383885369 - 2⁴ = 383885353 is a prime.

It is a super-2 number, since 2×383885369² = 294735953064532322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 383885369.

It is not an unprimeable number, because it can be changed into a prime (383885363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33902 + ... + 43784.

It is an arithmetic number, because the mean of its divisors is an integer number (28465920).

Almost surely, 2^383885369 is an apocalyptic number.

It is an amenable number.

383885369 is a deficient number, since it is larger than the sum of its proper divisors (71569351).

383885369 is a wasteful number, since it uses less digits than its factorization.

383885369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100.

The product of its digits is 3732480, while the sum is 53.

The square root of 383885369 is about 19592.9928545896. The cubic root of 383885369 is about 726.7759041186.

The spelling of 383885369 in words is "three hundred eighty-three million, eight hundred eighty-five thousand, three hundred sixty-nine".