383319040 has 132 divisors (see below), whose sum is σ = 997937064. Its totient is φ = 141213696.

The previous prime is 383319031. The next prime is 383319107. The reversal of 383319040 is 40913383.

It is a junction number, because it is equal to n+sod(n) for n = 383318993 and 383319011.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 865059 + ... + 865501.

Almost surely, 2^383319040 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 383319040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498968532).

383319040 is an abundant number, since it is smaller than the sum of its proper divisors (614618024).

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

383319040 is a wasteful number, since it uses less digits than its factorization.

383319040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 383319040 is about 19578.5351852482. The cubic root of 383319040 is about 726.4183348435.

The spelling of 383319040 in words is "three hundred eighty-three million, three hundred nineteen thousand, forty".