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349957341 = 344320461
BaseRepresentation
bin10100110110111…
…110110011011101
3220101111200020000
4110312332303131
51204042113331
654420444513
711446405536
oct2466766335
9811450200
10349957341
1116a5a6148
1299249739
135766c966
143469968d
1520acb0e6
hex14dbecdd

349957341 has 10 divisors (see below), whose sum is σ = 522775902. Its totient is φ = 233304840.

The previous prime is 349957339. The next prime is 349957373. The reversal of 349957341 is 143759943.

349957341 is a `hidden beast` number, since 34 + 9 + 9 + 573 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 309584025 + 40373316 = 17595^2 + 6354^2 .

It is not a de Polignac number, because 349957341 - 21 = 349957339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349957331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2160150 + ... + 2160311.

Almost surely, 2349957341 is an apocalyptic number.

It is an amenable number.

349957341 is a deficient number, since it is larger than the sum of its proper divisors (172818561).

349957341 is an equidigital number, since it uses as much as digits as its factorization.

349957341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320473 (or 4320464 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 349957341 is about 18707.1467893958. The cubic root of 349957341 is about 704.7012405464.

The spelling of 349957341 in words is "three hundred forty-nine million, nine hundred fifty-seven thousand, three hundred forty-one".

Divisors: 1 3 9 27 81 4320461 12961383 38884149 116652447 349957341