384623846 has 4 divisors (see below), whose sum is σ = 576935772. Its totient is φ = 192311922.

The previous prime is 384623819. The next prime is 384623881. The reversal of 384623846 is 648326483.

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 = 384623797 and 384623806.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 96155960 + ... + 96155963.

It is an arithmetic number, because the mean of its divisors is an integer number (144233943).

Almost surely, 2^384623846 is an apocalyptic number.

384623846 is a deficient number, since it is larger than the sum of its proper divisors (192311926).

384623846 is a wasteful number, since it uses less digits than its factorization.

384623846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192311925.

The product of its digits is 663552, while the sum is 44.

The square root of 384623846 is about 19611.8292364583. The cubic root of 384623846 is about 727.2416364673.

The spelling of 384623846 in words is "three hundred eighty-four million, six hundred twenty-three thousand, eight hundred forty-six".