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344140011 = 3248778517
BaseRepresentation
bin10100100000110…
…010100011101011
3212222120010100100
4110200302203223
51201044440021
654052040443
711346066435
oct2440624353
9788503310
10344140011
11167292536
1297303123
13563b3b57
14339c3655
152032c626
hex148328eb

344140011 has 12 divisors (see below), whose sum is σ = 498118192. Its totient is φ = 228952656.

The previous prime is 344139967. The next prime is 344140033. The reversal of 344140011 is 110041443.

It is not a de Polignac number, because 344140011 - 27 = 344139883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344140081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34876 + ... + 43641.

Almost surely, 2344140011 is an apocalyptic number.

344140011 is a deficient number, since it is larger than the sum of its proper divisors (153978181).

344140011 is a wasteful number, since it uses less digits than its factorization.

344140011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79010 (or 79007 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 344140011 is about 18551.0110506139. The cubic root of 344140011 is about 700.7746600876.

Adding to 344140011 its reverse (110041443), we get a palindrome (454181454).

The spelling of 344140011 in words is "three hundred forty-four million, one hundred forty thousand, eleven".

Divisors: 1 3 9 487 1461 4383 78517 235551 706653 38237779 114713337 344140011