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4384369 = 112111889
BaseRepresentation
bin10000101110011001110001
322020202020001
4100232121301
52110244434
6233550001
752160263
oct20563161
98222201
104384369
112525050
121575301
13ba6802
14821b33
155b9114
hex42e671

4384369 has 8 divisors (see below), whose sum is σ = 4808160. Its totient is φ = 3964800.

The previous prime is 4384357. The next prime is 4384379. The reversal of 4384369 is 9634834.

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 4384369 - 25 = 4384337 is a prime.

It is a super-2 number, since 2×43843692 = 38445383056322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4384379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377 + ... + 3265.

It is an arithmetic number, because the mean of its divisors is an integer number (601020).

Almost surely, 24384369 is an apocalyptic number.

It is an amenable number.

4384369 is a deficient number, since it is larger than the sum of its proper divisors (423791).

4384369 is a wasteful number, since it uses less digits than its factorization.

4384369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111.

The product of its digits is 62208, while the sum is 37.

The square root of 4384369 is about 2093.8884879573. Note that the first 3 decimals coincide. The cubic root of 4384369 is about 163.6699812992.

It can be divided in two parts, 4384 and 369, that added together give a triangular number (4753 = T97).

The spelling of 4384369 in words is "four million, three hundred eighty-four thousand, three hundred sixty-nine".

Divisors: 1 11 211 1889 2321 20779 398579 4384369