383123968 has 40 divisors (see below), whose sum is σ = 810547452. Its totient is φ = 180289536.

The previous prime is 383123953. The next prime is 383123969. The reversal of 383123968 is 869321383.

It can be written as a sum of positive squares in 2 ways, for example, as 348643584 + 34480384 = 18672^2 + 5872^2 .

It is not an unprimeable number, because it can be changed into a prime (383123969) 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, 13305 + ... + 30712.

Almost surely, 2^383123968 is an apocalyptic number.

It is an amenable number.

383123968 is an abundant number, since it is smaller than the sum of its proper divisors (427423484).

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

383123968 is an equidigital number, since it uses as much as digits as its factorization.

383123968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44052 (or 44036 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 383123968 is about 19573.5527689789. The cubic root of 383123968 is about 726.2950885767.

The spelling of 383123968 in words is "three hundred eighty-three million, one hundred twenty-three thousand, nine hundred sixty-eight".