384427351246 has 4 divisors (see below), whose sum is σ = 576641026872. Its totient is φ = 192213675622.

The previous prime is 384427351241. The next prime is 384427351261. The reversal of 384427351246 is 642153724483.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 384427351246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384427351241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96106837810 + ... + 96106837813.

It is an arithmetic number, because the mean of its divisors is an integer number (144160256718).

Almost surely, 2^384427351246 is an apocalyptic number.

384427351246 is a deficient number, since it is larger than the sum of its proper divisors (192213675626).

384427351246 is a wasteful number, since it uses less digits than its factorization.

384427351246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192213675625.

The product of its digits is 3870720, while the sum is 49.

The spelling of 384427351246 in words is "three hundred eighty-four billion, four hundred twenty-seven million, three hundred fifty-one thousand, two hundred forty-six".