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1344354044 = 221121929712
BaseRepresentation
bin101000000100001…
…0011011011111100
310110200122021001112
41100020103123330
510223123312134
6341222101152
745212551355
oct12010233374
93420567045
101344354044
1162a942100
1231627a7b8
13185697587
14ca788d2c
157d0521ce
hex502136fc

1344354044 has 108 divisors (see below), whose sum is σ = 2856121800. Its totient is φ = 551073600.

The previous prime is 1344354023. The next prime is 1344354049. The reversal of 1344354044 is 4404534431.

It is a self number, because there is not a number n which added to its sum of digits gives 1344354044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344354049) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18934529 + ... + 18934599.

Almost surely, 21344354044 is an apocalyptic number.

It is an amenable number.

1344354044 is an abundant number, since it is smaller than the sum of its proper divisors (1511767756).

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

1344354044 is a wasteful number, since it uses less digits than its factorization.

1344354044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 1344354044 is about 36665.4339126104. The cubic root of 1344354044 is about 1103.6665648772. Note that the first 3 decimals are identical.

Adding to 1344354044 its reverse (4404534431), we get a palindrome (5748888475).

The spelling of 1344354044 in words is "one billion, three hundred forty-four million, three hundred fifty-four thousand, forty-four".

Divisors: 1 2 4 11 19 22 29 38 44 58 71 76 116 121 142 209 242 284 319 418 484 551 638 781 836 1102 1276 1349 1562 2059 2204 2299 2698 3124 3509 4118 4598 5041 5396 6061 7018 8236 8591 9196 10082 12122 14036 14839 17182 20164 22649 24244 29678 34364 39121 45298 55451 59356 66671 78242 90596 95779 110902 133342 146189 156484 163229 191558 221804 249139 266684 292378 326458 383116 430331 498278 584756 609961 652916 860662 996556 1053569 1219922 1608079 1721324 2107138 2439844 2777591 3216158 4214276 4733641 5555182 6432316 9467282 11110364 11589259 17688869 18934564 23178518 30553501 35377738 46357036 61107002 70755476 122214004 336088511 672177022 1344354044