384234307067 has 4 divisors (see below), whose sum is σ = 413790792240. Its totient is φ = 354677821896.

The previous prime is 384234307063. The next prime is 384234307069. The reversal of 384234307067 is 760703432483.

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 384234307067 - 2² = 384234307063 is a prime.

It is a super-2 number, since 2×384234307067² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384234307063) 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, 14778242567 + ... + 14778242592.

It is an arithmetic number, because the mean of its divisors is an integer number (103447698060).

Almost surely, 2^384234307067 is an apocalyptic number.

384234307067 is a deficient number, since it is larger than the sum of its proper divisors (29556485173).

384234307067 is a wasteful number, since it uses less digits than its factorization.

384234307067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29556485172.

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 384234307067 in words is "three hundred eighty-four billion, two hundred thirty-four million, three hundred seven thousand, sixty-seven".