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344343444 = 22328695287
BaseRepresentation
bin10100100001100…
…100001110010100
3212222221110101220
4110201210032110
51201122442234
654100250340
711350604514
oct2441441624
9788843356
10344343444
11167411365
12973a09b0
1356455623
1433a37844
152036ca49
hex14864394

344343444 has 12 divisors (see below), whose sum is σ = 803468064. Its totient is φ = 114781144.

The previous prime is 344343421. The next prime is 344343463. The reversal of 344343444 is 444343443.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3443434442 = 237144814851562272, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14347632 + ... + 14347655.

It is an arithmetic number, because the mean of its divisors is an integer number (66955672).

Almost surely, 2344343444 is an apocalyptic number.

It is an amenable number.

344343444 is an abundant number, since it is smaller than the sum of its proper divisors (459124620).

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

344343444 is a wasteful number, since it uses less digits than its factorization.

344343444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28695294 (or 28695292 counting only the distinct ones).

The product of its digits is 110592, while the sum is 33.

The square root of 344343444 is about 18556.4933109680. The cubic root of 344343444 is about 700.9127168913.

Adding to 344343444 its reverse (444343443), we get a palindrome (788686887).

Subtracting 344343444 from its reverse (444343443), we obtain a palindrome (99999999).

The spelling of 344343444 in words is "three hundred forty-four million, three hundred forty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 28695287 57390574 86085861 114781148 172171722 344343444