383784960 has 288 divisors, whose sum is σ = 1366288560. Its totient is φ = 91422720.

The previous prime is 383784943. The next prime is 383784997. The reversal of 383784960 is 69487383.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12380145 + ... + 12380175.

Almost surely, 2^383784960 is an apocalyptic number.

383784960 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 383784960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683144280).

383784960 is an abundant number, since it is smaller than the sum of its proper divisors (982503600).

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

383784960 is a wasteful number, since it uses less digits than its factorization.

383784960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 383784960 is about 19590.4303168664. The cubic root of 383784960 is about 726.7125334608.

The spelling of 383784960 in words is "three hundred eighty-three million, seven hundred eighty-four thousand, nine hundred sixty".