384145231605 has 8 divisors (see below), whose sum is σ = 614632370592. Its totient is φ = 204877456848.

The previous prime is 384145231597. The next prime is 384145231621. The reversal of 384145231605 is 506132541483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 384145231605 - 2³ = 384145231597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12804841039 + ... + 12804841068.

It is an arithmetic number, because the mean of its divisors is an integer number (76829046324).

Almost surely, 2^384145231605 is an apocalyptic number.

It is an amenable number.

384145231605 is a deficient number, since it is larger than the sum of its proper divisors (230487138987).

384145231605 is a wasteful number, since it uses less digits than its factorization.

384145231605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25609682115.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 384145231605 in words is "three hundred eighty-four billion, one hundred forty-five million, two hundred thirty-one thousand, six hundred five".