384109930 has 24 divisors (see below), whose sum is σ = 716076972. Its totient is φ = 148342656.

The previous prime is 384109903. The next prime is 384109949. The reversal of 384109930 is 39901483.

It can be written as a sum of positive squares in 6 ways, for example, as 273670849 + 110439081 = 16543^2 + 10509^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 384109930.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14427 + ... + 31246.

Almost surely, 2^384109930 is an apocalyptic number.

384109930 is a deficient number, since it is larger than the sum of its proper divisors (331967042).

384109930 is a wasteful number, since it uses less digits than its factorization.

384109930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45738 (or 45709 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 384109930 is about 19598.7226624594. The cubic root of 384109930 is about 726.9175902606.

The spelling of 384109930 in words is "three hundred eighty-four million, one hundred nine thousand, nine hundred thirty".