384038810347 has 4 divisors (see below), whose sum is σ = 384925736440. Its totient is φ = 383151884256.

The previous prime is 384038810303. The next prime is 384038810401. The reversal of 384038810347 is 743018830483.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 384038810347 - 2³¹ = 381891326699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 384038810347.

It is not an unprimeable number, because it can be changed into a prime (384038810047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443462397 + ... + 443463262.

It is an arithmetic number, because the mean of its divisors is an integer number (96231434110).

Almost surely, 2^384038810347 is an apocalyptic number.

384038810347 is a deficient number, since it is larger than the sum of its proper divisors (886926093).

384038810347 is an equidigital number, since it uses as much as digits as its factorization.

384038810347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886926092.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 384038810347 in words is "three hundred eighty-four billion, thirty-eight million, eight hundred ten thousand, three hundred forty-seven".