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34381433 is a prime number
BaseRepresentation
bin1000001100100…
…1111001111001
32101200202110102
42003021321321
532300201213
63224525145
7565144262
oct203117171
971622412
1034381433
1118453309
12b6207b5
13717a358
1447cd969
153042158
hex20c9e79

34381433 has 2 divisors, whose sum is σ = 34381434. Its totient is φ = 34381432.

The previous prime is 34381397. The next prime is 34381439. The reversal of 34381433 is 33418343.

It is a happy number.

34381433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34199104 + 182329 = 5848^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 34381433 - 220 = 33332857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34381396 and 34381405.

It is not a weakly prime, because it can be changed into another prime (34381439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17190716 + 17190717.

It is an arithmetic number, because the mean of its divisors is an integer number (17190717).

Almost surely, 234381433 is an apocalyptic number.

It is an amenable number.

34381433 is a deficient number, since it is larger than the sum of its proper divisors (1).

34381433 is an equidigital number, since it uses as much as digits as its factorization.

34381433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 34381433 is about 5863.5682821981. The cubic root of 34381433 is about 325.1681433684.

Adding to 34381433 its reverse (33418343), we get a palindrome (67799776).

The spelling of 34381433 in words is "thirty-four million, three hundred eighty-one thousand, four hundred thirty-three".