384520046 has 4 divisors (see below), whose sum is σ = 576780072. Its totient is φ = 192260022.

The previous prime is 384520039. The next prime is 384520091. The reversal of 384520046 is 640025483.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 384519994 and 384520021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96130010 + ... + 96130013.

It is an arithmetic number, because the mean of its divisors is an integer number (144195018).

Almost surely, 2^384520046 is an apocalyptic number.

384520046 is a deficient number, since it is larger than the sum of its proper divisors (192260026).

384520046 is a wasteful number, since it uses less digits than its factorization.

384520046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192260025.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 384520046 is about 19609.1826958698. The cubic root of 384520046 is about 727.1762093629.

The spelling of 384520046 in words is "three hundred eighty-four million, five hundred twenty thousand, forty-six".