384860155 has 8 divisors (see below), whose sum is σ = 462582000. Its totient is φ = 307388256.

The previous prime is 384860117. The next prime is 384860159. The reversal of 384860155 is 551068483.

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

It is a cyclic number.

It is not a de Polignac number, because 384860155 - 2¹³ = 384851963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384860159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59080 + ... + 65269.

It is an arithmetic number, because the mean of its divisors is an integer number (57822750).

Almost surely, 2^384860155 is an apocalyptic number.

384860155 is a deficient number, since it is larger than the sum of its proper divisors (77721845).

384860155 is a wasteful number, since it uses less digits than its factorization.

384860155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124973.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 384860155 is about 19617.8529661123. The cubic root of 384860155 is about 727.3905426108.

The spelling of 384860155 in words is "three hundred eighty-four million, eight hundred sixty thousand, one hundred fifty-five".