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34279669 is a prime number
BaseRepresentation
bin1000001011000…
…1000011110101
32101111120212101
42002301003311
532233422134
63222422101
7564241504
oct202610365
971446771
1034279669
1118393906
12b591931
137142c38
1447a483b
153021e14
hex20b10f5

34279669 has 2 divisors, whose sum is σ = 34279670. Its totient is φ = 34279668.

The previous prime is 34279639. The next prime is 34279673. The reversal of 34279669 is 96697243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21762225 + 12517444 = 4665^2 + 3538^2 .

It is a cyclic number.

It is not a de Polignac number, because 34279669 - 213 = 34271477 is a prime.

It is a super-2 number, since 2×342796692 = 2350191413499122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34279639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17139834 + 17139835.

It is an arithmetic number, because the mean of its divisors is an integer number (17139835).

Almost surely, 234279669 is an apocalyptic number.

It is an amenable number.

34279669 is a deficient number, since it is larger than the sum of its proper divisors (1).

34279669 is an equidigital number, since it uses as much as digits as its factorization.

34279669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 46.

The square root of 34279669 is about 5854.8842003920. The cubic root of 34279669 is about 324.8470096495.

The spelling of 34279669 in words is "thirty-four million, two hundred seventy-nine thousand, six hundred sixty-nine".