384325641 has 24 divisors (see below), whose sum is σ = 657943104. Its totient is φ = 219613680.

The previous prime is 384325633. The next prime is 384325657. The reversal of 384325641 is 146523483.

384325641 is a `hidden beast` number, since 3 + 8 + 4 + 3 + 2 + 5 + 641 = 666.

It is not a de Polignac number, because 384325641 - 2³ = 384325633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 384325596 and 384325605.

It is not an unprimeable number, because it can be changed into a prime (384325691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111270 + ... + 114671.

It is an arithmetic number, because the mean of its divisors is an integer number (27414296).

Almost surely, 2^384325641 is an apocalyptic number.

It is an amenable number.

384325641 is a deficient number, since it is larger than the sum of its proper divisors (273617463).

384325641 is an equidigital number, since it uses as much as digits as its factorization.

384325641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225963 (or 225951 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 384325641 is about 19604.2250803239. The cubic root of 384325641 is about 727.0536405284.

The spelling of 384325641 in words is "three hundred eighty-four million, three hundred twenty-five thousand, six hundred forty-one".