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344429 is a prime number
BaseRepresentation
bin1010100000101101101
3122111110122
41110011231
542010204
611214325
72633111
oct1240555
9574418
10344429
11215858
121473a5
13c0a07
148d741
156c0be
hex5416d

344429 has 2 divisors, whose sum is σ = 344430. Its totient is φ = 344428.

The previous prime is 344423. The next prime is 344453. The reversal of 344429 is 924443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240100 + 104329 = 490^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 344429 - 28 = 344173 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 344398 and 344407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172214 + 172215.

It is an arithmetic number, because the mean of its divisors is an integer number (172215).

2344429 is an apocalyptic number.

It is an amenable number.

344429 is a deficient number, since it is larger than the sum of its proper divisors (1).

344429 is an equidigital number, since it uses as much as digits as its factorization.

344429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 344429 is about 586.8807374586. The cubic root of 344429 is about 70.0970761966.

The spelling of 344429 in words is "three hundred forty-four thousand, four hundred twenty-nine".