384994005 has 16 divisors (see below), whose sum is σ = 671989824. Its totient is φ = 186663680.

The previous prime is 384994003. The next prime is 384994013. The reversal of 384994005 is 500499483.

It is not a de Polignac number, because 384994005 - 2¹ = 384994003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384994003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166484 + ... + 1166813.

It is an arithmetic number, because the mean of its divisors is an integer number (41999364).

Almost surely, 2^384994005 is an apocalyptic number.

It is an amenable number.

384994005 is a deficient number, since it is larger than the sum of its proper divisors (286995819).

384994005 is a wasteful number, since it uses less digits than its factorization.

384994005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333316.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 384994005 is about 19621.2641030082. The cubic root of 384994005 is about 727.4748588990.

The spelling of 384994005 in words is "three hundred eighty-four million, nine hundred ninety-four thousand, five".