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384275344 = 24171412777
BaseRepresentation
bin10110111001111…
…001001110010000
3222210002012200011
4112321321032100
51241333302334
6102044204304
712344200165
oct2671711620
9883065604
10384275344
11187a05832
12a8839694
13617c717b
143907006c
1523b09564
hex16e79390

384275344 has 20 divisors (see below), whose sum is σ = 788330124. Its totient is φ = 180835328.

The previous prime is 384275279. The next prime is 384275347. The reversal of 384275344 is 443572483.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 125708944 + 258566400 = 11212^2 + 16080^2 .

It is a junction number, because it is equal to n+sod(n) for n = 384275297 and 384275306.

It is not an unprimeable number, because it can be changed into a prime (384275347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706117 + ... + 706660.

Almost surely, 2384275344 is an apocalyptic number.

384275344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

384275344 is an abundant number, since it is smaller than the sum of its proper divisors (404054780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384275344 is a wasteful number, since it uses less digits than its factorization.

384275344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412802 (or 1412796 counting only the distinct ones).

The product of its digits is 322560, while the sum is 40.

The square root of 384275344 is about 19602.9422281452. The cubic root of 384275344 is about 727.0219224501.

The spelling of 384275344 in words is "three hundred eighty-four million, two hundred seventy-five thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 17 34 68 136 272 1412777 2825554 5651108 11302216 22604432 24017209 48034418 96068836 192137672 384275344