383147968 has 28 divisors (see below), whose sum is σ = 868925872. Its totient is φ = 164206080.

The previous prime is 383147959. The next prime is 383147969. The reversal of 383147968 is 869741383.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383147969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427173 + ... + 428068.

Almost surely, 2^383147968 is an apocalyptic number.

It is an amenable number.

383147968 is an abundant number, since it is smaller than the sum of its proper divisors (485777904).

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

383147968 is an equidigital number, since it uses as much as digits as its factorization.

383147968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855260 (or 855250 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 383147968 is about 19574.1658315240. The cubic root of 383147968 is about 726.3102540059.

The spelling of 383147968 in words is "three hundred eighty-three million, one hundred forty-seven thousand, nine hundred sixty-eight".