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12343349 is a prime number
BaseRepresentation
bin101111000101…
…100000110101
3212020002220002
4233011200311
511124441344
61120321045
7206626304
oct57054065
925202802
1012343349
116a70817
124173185
132732375
1418d443b
15113c44e
hexbc5835

12343349 has 2 divisors, whose sum is σ = 12343350. Its totient is φ = 12343348.

The previous prime is 12343327. The next prime is 12343391. The reversal of 12343349 is 94334321.

12343349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9878449 + 2464900 = 3143^2 + 1570^2 .

It is a cyclic number.

It is not a de Polignac number, because 12343349 - 212 = 12339253 is a prime.

It is a super-4 number, since 4×123433494 (a number of 29 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12343399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171674 + 6171675.

It is an arithmetic number, because the mean of its divisors is an integer number (6171675).

Almost surely, 212343349 is an apocalyptic number.

It is an amenable number.

12343349 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343349 is an equidigital number, since it uses as much as digits as its factorization.

12343349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 12343349 is about 3513.3102624163. The cubic root of 12343349 is about 231.1058840058.

The spelling of 12343349 in words is "twelve million, three hundred forty-three thousand, three hundred forty-nine".