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34223409 = 3211379343
BaseRepresentation
bin1000001010001…
…1010100110001
32101101201200200
42002203110301
532230122114
63221305413
7563615463
oct202432461
971351620
1034223409
1118355610
12b565269
13712344c
14478c133
153010409
hex20a3531

34223409 has 24 divisors (see below), whose sum is σ = 55391232. Its totient is φ = 20178720.

The previous prime is 34223407. The next prime is 34223417. The reversal of 34223409 is 90432243.

It is a happy number.

34223409 is a `hidden beast` number, since 34 + 223 + 409 = 666.

It is not a de Polignac number, because 34223409 - 21 = 34223407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34223407) 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, 1009 + ... + 8334.

It is an arithmetic number, because the mean of its divisors is an integer number (2307968).

Almost surely, 234223409 is an apocalyptic number.

It is an amenable number.

34223409 is a deficient number, since it is larger than the sum of its proper divisors (21167823).

34223409 is a wasteful number, since it uses less digits than its factorization.

34223409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397 (or 9394 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 34223409 is about 5850.0776917918. The cubic root of 34223409 is about 324.6691987138.

The spelling of 34223409 in words is "thirty-four million, two hundred twenty-three thousand, four hundred nine".

Divisors: 1 3 9 11 33 37 99 111 333 407 1221 3663 9343 28029 84087 102773 308319 345691 924957 1037073 3111219 3802601 11407803 34223409