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34683409 is a prime number
BaseRepresentation
bin1000010001001…
…1101000010001
32102021002200201
42010103220101
532334332114
63235215201
7600542545
oct204235021
972232621
1034683409
111863a182
12b747501
137254937
14486ba25
1530a1874
hex2113a11

34683409 has 2 divisors, whose sum is σ = 34683410. Its totient is φ = 34683408.

The previous prime is 34683403. The next prime is 34683443. The reversal of 34683409 is 90438643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18037009 + 16646400 = 4247^2 + 4080^2 .

It is an emirp because it is prime and its reverse (90438643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34683409 - 217 = 34552337 is a prime.

It is a super-2 number, since 2×346834092 = 2405877719722562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34683403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17341704 + 17341705.

It is an arithmetic number, because the mean of its divisors is an integer number (17341705).

Almost surely, 234683409 is an apocalyptic number.

It is an amenable number.

34683409 is a deficient number, since it is larger than the sum of its proper divisors (1).

34683409 is an equidigital number, since it uses as much as digits as its factorization.

34683409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 34683409 is about 5889.2621778963. The cubic root of 34683409 is about 326.1173658734.

The spelling of 34683409 in words is "thirty-four million, six hundred eighty-three thousand, four hundred nine".