383873040 has 160 divisors (see below), whose sum is σ = 1353306240. Its totient is φ = 99961344.

The previous prime is 383873033. The next prime is 383873051. The reversal of 383873040 is 40378383.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 383872986 and 383873004.

It is an unprimeable 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 31 ways as a sum of consecutive naturals, for example, 90814 + ... + 94946.

It is an arithmetic number, because the mean of its divisors is an integer number (8458164).

Almost surely, 2^383873040 is an apocalyptic number.

383873040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383873040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676653120).

383873040 is an abundant number, since it is smaller than the sum of its proper divisors (969433200).

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

383873040 is a wasteful number, since it uses less digits than its factorization.

383873040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198 (or 4186 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 383873040 is about 19592.6782242755. The cubic root of 383873040 is about 726.7681235702.

The spelling of 383873040 in words is "three hundred eighty-three million, eight hundred seventy-three thousand, forty".