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1344323442 = 237113778643
BaseRepresentation
bin101000000100000…
…1011111101110010
310110200120201002010
41100020023331302
510223121322232
6341221303350
745212363220
oct12010137562
93420521063
101344323442
1162a921110
12316264b56
13185686677
14ca77bb10
157d0480cc
hex5020bf72

1344323442 has 64 divisors (see below), whose sum is σ = 3442719744. Its totient is φ = 339733440.

The previous prime is 1344323423. The next prime is 1344323459. The reversal of 1344323442 is 2443234431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22228 + ... + 56415.

It is an arithmetic number, because the mean of its divisors is an integer number (53792496).

Almost surely, 21344323442 is an apocalyptic number.

1344323442 is an abundant number, since it is smaller than the sum of its proper divisors (2098396302).

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

1344323442 is a wasteful number, since it uses less digits than its factorization.

1344323442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78703.

The product of its digits is 27648, while the sum is 30.

The square root of 1344323442 is about 36665.0165962052. The cubic root of 1344323442 is about 1103.6581904314.

Adding to 1344323442 its reverse (2443234431), we get a palindrome (3787557873).

It can be divided in two parts, 1 and 344323442, that added together give a palindrome (344323443).

The spelling of 1344323442 in words is "one billion, three hundred forty-four million, three hundred twenty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 37 42 66 74 77 111 154 222 231 259 407 462 518 777 814 1221 1554 2442 2849 5698 8547 17094 78643 157286 235929 471858 550501 865073 1101002 1651503 1730146 2595219 2909791 3303006 5190438 5819582 6055511 8729373 12111022 17458746 18166533 20368537 32007701 36333066 40737074 61105611 64015402 96023103 122211222 192046206 224053907 448107814 672161721 1344323442