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3494207349 = 33129415087
BaseRepresentation
bin1101000001000101…
…0101111101110101
3100000111222010101000
43100101111331311
524124004113344
61334420553513
7152406162303
oct32021257565
910014863330
103494207349
111533430776
12816252899
13438bbbb19
142520d1273
15156b65a69
hexd0455f75

3494207349 has 8 divisors (see below), whose sum is σ = 5176603520. Its totient is φ = 2329471548.

The previous prime is 3494207347. The next prime is 3494207363. The reversal of 3494207349 is 9437024943.

It is not a de Polignac number, because 3494207349 - 21 = 3494207347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494207341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64707517 + ... + 64707570.

It is an arithmetic number, because the mean of its divisors is an integer number (647075440).

Almost surely, 23494207349 is an apocalyptic number.

It is an amenable number.

3494207349 is a deficient number, since it is larger than the sum of its proper divisors (1682396171).

3494207349 is a wasteful number, since it uses less digits than its factorization.

3494207349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129415096 (or 129415090 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 3494207349 is about 59111.8207214090. The cubic root of 3494207349 is about 1517.4564091240.

The spelling of 3494207349 in words is "three billion, four hundred ninety-four million, two hundred seven thousand, three hundred forty-nine".

Divisors: 1 3 9 27 129415087 388245261 1164735783 3494207349