384140329 has 8 divisors (see below), whose sum is σ = 387783680. Its totient is φ = 380506896.

The previous prime is 384140321. The next prime is 384140333. The reversal of 384140329 is 923041483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 384140329 - 2³ = 384140321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 384140294 and 384140303.

It is not an unprimeable number, because it can be changed into a prime (384140321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91807 + ... + 95899.

It is an arithmetic number, because the mean of its divisors is an integer number (48472960).

Almost surely, 2^384140329 is an apocalyptic number.

It is an amenable number.

384140329 is a deficient number, since it is larger than the sum of its proper divisors (3643351).

384140329 is a wasteful number, since it uses less digits than its factorization.

384140329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 384140329 is about 19599.4981823515. The cubic root of 384140329 is about 726.9367661815.

The spelling of 384140329 in words is "three hundred eighty-four million, one hundred forty thousand, three hundred twenty-nine".