384145231607 has 4 divisors (see below), whose sum is σ = 384163046760. Its totient is φ = 384127416456.

The previous prime is 384145231597. The next prime is 384145231621. The reversal of 384145231607 is 706132541483.

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 384145231607 - 2¹⁰ = 384145230583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384145231307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8875193 + ... + 8918370.

It is an arithmetic number, because the mean of its divisors is an integer number (96040761690).

Almost surely, 2^384145231607 is an apocalyptic number.

384145231607 is a deficient number, since it is larger than the sum of its proper divisors (17815153).

384145231607 is a wasteful number, since it uses less digits than its factorization.

384145231607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17815152.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 384145231607 in words is "three hundred eighty-four billion, one hundred forty-five million, two hundred thirty-one thousand, six hundred seven".