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34344189 = 3311115637
BaseRepresentation
bin1000001100000…
…0110011111101
32101121212101000
42003000303331
532243003224
63224040513
7564630555
oct203006375
971555330
1034344189
1118428330
12b603139
137166409
1447c0165
1530360c9
hex20c0cfd

34344189 has 16 divisors (see below), whose sum is σ = 55506240. Its totient is φ = 20814480.

The previous prime is 34344161. The next prime is 34344209. The reversal of 34344189 is 98144343.

It is not a de Polignac number, because 34344189 - 215 = 34311421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34344109) 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, 57522 + ... + 58115.

It is an arithmetic number, because the mean of its divisors is an integer number (3469140).

Almost surely, 234344189 is an apocalyptic number.

It is an amenable number.

34344189 is a deficient number, since it is larger than the sum of its proper divisors (21162051).

34344189 is a wasteful number, since it uses less digits than its factorization.

34344189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115657 (or 115651 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 34344189 is about 5860.3915398205. The cubic root of 34344189 is about 325.0506871634.

The spelling of 34344189 in words is "thirty-four million, three hundred forty-four thousand, one hundred eighty-nine".

Divisors: 1 3 9 11 27 33 99 297 115637 346911 1040733 1272007 3122199 3816021 11448063 34344189