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34389811 is a prime number
BaseRepresentation
bin1000001100101…
…1111100110011
32101201011221201
42003023330303
532300433221
63225032031
7565210561
oct203137463
971634851
1034389811
1118459635
12b625617
137181101
1447d2a31
153044891
hex20cbf33

34389811 has 2 divisors, whose sum is σ = 34389812. Its totient is φ = 34389810.

The previous prime is 34389799. The next prime is 34389863. The reversal of 34389811 is 11898343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34389811 - 25 = 34389779 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34389871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17194905 + 17194906.

It is an arithmetic number, because the mean of its divisors is an integer number (17194906).

Almost surely, 234389811 is an apocalyptic number.

34389811 is a deficient number, since it is larger than the sum of its proper divisors (1).

34389811 is an equidigital number, since it uses as much as digits as its factorization.

34389811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The square root of 34389811 is about 5864.2826500775. The cubic root of 34389811 is about 325.1945533346.

The spelling of 34389811 in words is "thirty-four million, three hundred eighty-nine thousand, eight hundred eleven".