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34342443 = 3219229877
BaseRepresentation
bin1000001100000…
…0011000101011
32101121202222100
42003000120223
532242424233
63224024443
7564622512
oct203003053
971552870
1034342443
1118426a93
12b602123
137165695
1447bd679
153035813
hex20c062b

34342443 has 24 divisors (see below), whose sum is σ = 52504400. Its totient is φ = 21570624.

The previous prime is 34342439. The next prime is 34342457. The reversal of 34342443 is 34424343.

It is not a de Polignac number, because 34342443 - 22 = 34342439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34342433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38721 + ... + 39597.

Almost surely, 234342443 is an apocalyptic number.

34342443 is a deficient number, since it is larger than the sum of its proper divisors (18161957).

34342443 is a wasteful number, since it uses less digits than its factorization.

34342443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1128 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 34342443 is about 5860.2425717712. The cubic root of 34342443 is about 325.0451787292.

Adding to 34342443 its reverse (34424343), we get a palindrome (68766786).

The spelling of 34342443 in words is "thirty-four million, three hundred forty-two thousand, four hundred forty-three".

Divisors: 1 3 9 19 57 171 229 687 877 2061 2631 4351 7893 13053 16663 39159 49989 149967 200833 602499 1807497 3815827 11447481 34342443