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384327441 = 3243199079
BaseRepresentation
bin10110111010000…
…101111100010001
3222210011212010200
4112322011330101
51241341434231
6102045245413
712344505111
oct2672057421
9883155120
10384327441
11187a40993
12a8863869
1361814ab4
1439085041
1523b19be6
hex16e85f11

384327441 has 12 divisors (see below), whose sum is σ = 556433280. Its totient is φ = 255621240.

The previous prime is 384327409. The next prime is 384327443. The reversal of 384327441 is 144723483.

384327441 is a `hidden beast` number, since 384 + 3 + 274 + 4 + 1 = 666.

It is not a de Polignac number, because 384327441 - 25 = 384327409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 384327396 and 384327405.

It is not an unprimeable number, because it can be changed into a prime (384327443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45661 + ... + 53418.

It is an arithmetic number, because the mean of its divisors is an integer number (46369440).

Almost surely, 2384327441 is an apocalyptic number.

It is an amenable number.

384327441 is a deficient number, since it is larger than the sum of its proper divisors (172105839).

384327441 is a wasteful number, since it uses less digits than its factorization.

384327441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99516 (or 99513 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 384327441 is about 19604.2709887412. The cubic root of 384327441 is about 727.0547755853.

The spelling of 384327441 in words is "three hundred eighty-four million, three hundred twenty-seven thousand, four hundred forty-one".

Divisors: 1 3 9 431 1293 3879 99079 297237 891711 42703049 128109147 384327441