384114561 has 16 divisors (see below), whose sum is σ = 516326400. Its totient is φ = 253998080.

The previous prime is 384114557. The next prime is 384114581. The reversal of 384114561 is 165411483.

It is a cyclic number.

It is not a de Polignac number, because 384114561 - 2² = 384114557 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (384114581) 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, 256531 + ... + 258023.

It is an arithmetic number, because the mean of its divisors is an integer number (32270400).

Almost surely, 2^384114561 is an apocalyptic number.

It is an amenable number.

384114561 is a deficient number, since it is larger than the sum of its proper divisors (132211839).

384114561 is a wasteful number, since it uses less digits than its factorization.

384114561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136.

The product of its digits is 11520, while the sum is 33.

The square root of 384114561 is about 19598.8408075580. The cubic root of 384114561 is about 726.9205115961.

The spelling of 384114561 in words is "three hundred eighty-four million, one hundred fourteen thousand, five hundred sixty-one".