383240960 has 72 divisors (see below), whose sum is σ = 931131936. Its totient is φ = 151101440.

The previous prime is 383240959. The next prime is 383240993. The reversal of 383240960 is 69042383.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 383240960.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88772 + ... + 92988.

It is an arithmetic number, because the mean of its divisors is an integer number (12932388).

Almost surely, 2^383240960 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 383240960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465565968).

383240960 is an abundant number, since it is smaller than the sum of its proper divisors (547890976).

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

383240960 is an equidigital number, since it uses as much as digits as its factorization.

383240960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309 (or 4295 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 383240960 is about 19576.5410632216. The cubic root of 383240960 is about 726.3690090086.

The spelling of 383240960 in words is "three hundred eighty-three million, two hundred forty thousand, nine hundred sixty".