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344135130 = 23511471171
BaseRepresentation
bin10100100000110…
…001010111011010
3212222112212122120
4110200301113122
51201044311010
654052002110
711346046263
oct2440612732
9788485576
10344135130
111672898a9
1297300336
13563b1871
14339c196a
152032ae70
hex148315da

344135130 has 16 divisors (see below), whose sum is σ = 825924384. Its totient is φ = 91769360.

The previous prime is 344135107. The next prime is 344135137. The reversal of 344135130 is 31531443.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 344135130.

It is not an unprimeable number, because it can be changed into a prime (344135137) 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 7 ways as a sum of consecutive naturals, for example, 5735556 + ... + 5735615.

It is an arithmetic number, because the mean of its divisors is an integer number (51620274).

Almost surely, 2344135130 is an apocalyptic number.

344135130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

344135130 is an abundant number, since it is smaller than the sum of its proper divisors (481789254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344135130 is a wasteful number, since it uses less digits than its factorization.

344135130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11471181.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 344135130 is about 18550.8794939755. The cubic root of 344135130 is about 700.7713470007.

Adding to 344135130 its reverse (31531443), we get a palindrome (375666573).

The spelling of 344135130 in words is "three hundred forty-four million, one hundred thirty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11471171 22942342 34413513 57355855 68827026 114711710 172067565 344135130