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34343811 = 331966947
BaseRepresentation
bin1000001100000…
…0101110000011
32101121211212000
42003000232003
532243000221
63224035043
7564626505
oct203005603
971554760
1034343811
1118428017
12b602a83
1371661a8
1447bdd75
153035e26
hex20c0b83

34343811 has 16 divisors (see below), whose sum is σ = 53558400. Its totient is φ = 21690504.

The previous prime is 34343809. The next prime is 34343819. The reversal of 34343811 is 11834343.

It is not a de Polignac number, because 34343811 - 21 = 34343809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34343819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32961 + ... + 33986.

It is an arithmetic number, because the mean of its divisors is an integer number (3347400).

Almost surely, 234343811 is an apocalyptic number.

34343811 is a deficient number, since it is larger than the sum of its proper divisors (19214589).

34343811 is a wasteful number, since it uses less digits than its factorization.

34343811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66975 (or 66969 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 34343811 is about 5860.3592893269. The cubic root of 34343811 is about 325.0494946316.

The spelling of 34343811 in words is "thirty-four million, three hundred forty-three thousand, eight hundred eleven".

Divisors: 1 3 9 19 27 57 171 513 66947 200841 602523 1271993 1807569 3815979 11447937 34343811