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34430369 is a prime number
BaseRepresentation
bin1000001101010…
…1110110100001
32101210020120212
42003111312201
532303232434
63225543505
7565440041
oct203256641
971706525
1034430369
1118487056
12b644b95
1371966cc
144803721
1530518ce
hex20d5da1

34430369 has 2 divisors, whose sum is σ = 34430370. Its totient is φ = 34430368.

The previous prime is 34430359. The next prime is 34430411. The reversal of 34430369 is 96303443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31584400 + 2845969 = 5620^2 + 1687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34430369 is a prime.

It is a super-2 number, since 2×344303692 = 2370900618952322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34430329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17215184 + 17215185.

It is an arithmetic number, because the mean of its divisors is an integer number (17215185).

Almost surely, 234430369 is an apocalyptic number.

It is an amenable number.

34430369 is a deficient number, since it is larger than the sum of its proper divisors (1).

34430369 is an equidigital number, since it uses as much as digits as its factorization.

34430369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 34430369 is about 5867.7396840692. The cubic root of 34430369 is about 325.3223436960.

The spelling of 34430369 in words is "thirty-four million, four hundred thirty thousand, three hundred sixty-nine".