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1343345454 = 232116784573
BaseRepresentation
bin101000000010001…
…1101001100101110
310110121202000112100
41100010131030232
510222344023304
6341144315530
745201151023
oct12004351456
93417660470
101343345454
1162a313360
12315a72ba6
13185403489
14ca5a554a
157ce03439
hex5011d32e

1343345454 has 24 divisors (see below), whose sum is σ = 3175180632. Its totient is φ = 407074320.

The previous prime is 1343345431. The next prime is 1343345459. The reversal of 1343345454 is 4545433431.

1343345454 is a `hidden beast` number, since 134 + 33 + 45 + 454 = 666.

It is a super-2 number, since 2×13433454542 = 3609154017564932232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343345459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3392089 + ... + 3392484.

It is an arithmetic number, because the mean of its divisors is an integer number (132299193).

Almost surely, 21343345454 is an apocalyptic number.

1343345454 is an abundant number, since it is smaller than the sum of its proper divisors (1831835178).

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

1343345454 is a wasteful number, since it uses less digits than its factorization.

1343345454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784592 (or 6784589 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 1343345454 is about 36651.6773695284. The cubic root of 1343345454 is about 1103.3904903918.

Adding to 1343345454 its reverse (4545433431), we get a palindrome (5888778885).

The spelling of 1343345454 in words is "one billion, three hundred forty-three million, three hundred forty-five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 6784573 13569146 20353719 40707438 61061157 74630303 122122314 149260606 223890909 447781818 671672727 1343345454