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349282449 = 3410873967
BaseRepresentation
bin10100110100011…
…010000010010001
3220100020101110000
4110310122002101
51203404014244
654354200213
711440565115
oct2464320221
9810211400
10349282449
1116a18508a
1298b83069
1357494709
1434561745
15209e6169
hex14d1a091

349282449 has 20 divisors (see below), whose sum is σ = 522379264. Its totient is φ = 232582104.

The previous prime is 349282433. The next prime is 349282471. The reversal of 349282449 is 944282943.

It is a happy number.

It is not a de Polignac number, because 349282449 - 24 = 349282433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349282429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86064 + ... + 90030.

Almost surely, 2349282449 is an apocalyptic number.

It is an amenable number.

349282449 is a deficient number, since it is larger than the sum of its proper divisors (173096815).

349282449 is a wasteful number, since it uses less digits than its factorization.

349282449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066 (or 5057 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 349282449 is about 18689.0997375476. The cubic root of 349282449 is about 704.2479440715.

The spelling of 349282449 in words is "three hundred forty-nine million, two hundred eighty-two thousand, four hundred forty-nine".

Divisors: 1 3 9 27 81 1087 3261 3967 9783 11901 29349 35703 88047 107109 321327 4312129 12936387 38809161 116427483 349282449