383773764 has 72 divisors (see below), whose sum is σ = 993414240. Its totient is φ = 115216640.

The previous prime is 383773721. The next prime is 383773771. The reversal of 383773764 is 467377383.

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, 162907 + ... + 165245.

It is an arithmetic number, because the mean of its divisors is an integer number (13797420).

Almost surely, 2^383773764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383773764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496707120).

383773764 is an abundant number, since it is smaller than the sum of its proper divisors (609640476).

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

383773764 is a wasteful number, since it uses less digits than its factorization.

383773764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481 (or 2468 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 48.

The square root of 383773764 is about 19590.1445630194. The cubic root of 383773764 is about 726.7054666972.

The spelling of 383773764 in words is "three hundred eighty-three million, seven hundred seventy-three thousand, seven hundred sixty-four".