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34384249 is a prime number
BaseRepresentation
bin1000001100101…
…0100101111001
32101200220022201
42003022211321
532300243444
63224550201
7565155424
oct203124571
971626281
1034384249
1118455439
12b622361
13717b713
1447d09bb
153042dd4
hex20ca979

34384249 has 2 divisors, whose sum is σ = 34384250. Its totient is φ = 34384248.

The previous prime is 34384247. The next prime is 34384261. The reversal of 34384249 is 94248343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24681024 + 9703225 = 4968^2 + 3115^2 .

It is a cyclic number.

It is not a de Polignac number, because 34384249 - 21 = 34384247 is a prime.

Together with 34384247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34384247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17192124 + 17192125.

It is an arithmetic number, because the mean of its divisors is an integer number (17192125).

Almost surely, 234384249 is an apocalyptic number.

It is an amenable number.

34384249 is a deficient number, since it is larger than the sum of its proper divisors (1).

34384249 is an equidigital number, since it uses as much as digits as its factorization.

34384249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

The square root of 34384249 is about 5863.8084041005. The cubic root of 34384249 is about 325.1770207228.

The spelling of 34384249 in words is "thirty-four million, three hundred eighty-four thousand, two hundred forty-nine".