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344424444 = 223713315407
BaseRepresentation
bin10100100001110…
…111111111111100
3220000002120111220
4110201313333330
51201133040234
654102113340
711351362620
oct2441677774
9800076456
10344424444
11167467201
129741b850
1356483460
1433a59180
1520386a49
hex14877ffc

344424444 has 48 divisors (see below), whose sum is σ = 989119488. Its totient is φ = 90836928.

The previous prime is 344424397. The next prime is 344424449. The reversal of 344424444 is 444424443.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344424449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156612 + ... + 158795.

It is an arithmetic number, because the mean of its divisors is an integer number (20606656).

Almost surely, 2344424444 is an apocalyptic number.

It is an amenable number.

344424444 is an abundant number, since it is smaller than the sum of its proper divisors (644695044).

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

344424444 is a wasteful number, since it uses less digits than its factorization.

344424444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315434 (or 315432 counting only the distinct ones).

The product of its digits is 98304, while the sum is 33.

The square root of 344424444 is about 18558.6757070649. The cubic root of 344424444 is about 700.9676712109.

Adding to 344424444 its reverse (444424443), we get a palindrome (788848887).

Subtracting 344424444 from its reverse (444424443), we obtain a palindrome (99999999).

The spelling of 344424444 in words is "three hundred forty-four million, four hundred twenty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 315407 630814 946221 1261628 1892442 2207849 3784884 4100291 4415698 6623547 8200582 8831396 12300873 13247094 16401164 24601746 26494188 28702037 49203492 57404074 86106111 114808148 172212222 344424444