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1344311452 = 2211223197613
BaseRepresentation
bin101000000100000…
…1001000010011100
310110200120002122001
41100020021002130
510223120431302
6341221132044
745212313241
oct12010110234
93420502561
101344311452
1162a913100
1231625a024
13185681083
14ca7775c8
157d044787
hex5020909c

1344311452 has 72 divisors (see below), whose sum is σ = 2716404768. Its totient is φ = 580567680.

The previous prime is 1344311407. The next prime is 1344311471. The reversal of 1344311452 is 2541134431.

It is a self number, because there is not a number n which added to its sum of digits gives 1344311452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2192698 + ... + 2193310.

It is an arithmetic number, because the mean of its divisors is an integer number (37727844).

Almost surely, 21344311452 is an apocalyptic number.

It is an amenable number.

1344311452 is an abundant number, since it is smaller than the sum of its proper divisors (1372093316).

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

1344311452 is a wasteful number, since it uses less digits than its factorization.

1344311452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 846 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 1344311452 is about 36664.8530884824. The cubic root of 1344311452 is about 1103.6549092515.

Adding to 1344311452 its reverse (2541134431), we get a palindrome (3885445883).

The spelling of 1344311452 in words is "one billion, three hundred forty-four million, three hundred eleven thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 23 44 46 92 121 197 242 253 394 484 506 613 788 1012 1226 2167 2452 2783 4334 4531 5566 6743 8668 9062 11132 13486 14099 18124 23837 26972 28198 47674 49841 56396 74173 95348 99682 120761 148346 155089 199364 241522 296692 310178 483044 548251 620356 1096502 1328371 1705979 2193004 2656742 2777503 3411958 5313484 5555006 6823916 11110012 14612081 29224162 30552533 58448324 61105066 122210132 336077863 672155726 1344311452