384486641 has 16 divisors (see below), whose sum is σ = 504591360. Its totient is φ = 283830480.

The previous prime is 384486589. The next prime is 384486667. The reversal of 384486641 is 146684483.

It is a cyclic number.

It is not a de Polignac number, because 384486641 - 2¹⁴ = 384470257 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 384486592 and 384486601.

It is not an unprimeable number, because it can be changed into a prime (384486691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129941 + ... + 132866.

It is an arithmetic number, because the mean of its divisors is an integer number (31536960).

Almost surely, 2^384486641 is an apocalyptic number.

It is an amenable number.

384486641 is a deficient number, since it is larger than the sum of its proper divisors (120104719).

384486641 is a wasteful number, since it uses less digits than its factorization.

384486641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262844.

The product of its digits is 442368, while the sum is 44.

The square root of 384486641 is about 19608.3309080605. The cubic root of 384486641 is about 727.1551510548.

The spelling of 384486641 in words is "three hundred eighty-four million, four hundred eighty-six thousand, six hundred forty-one".