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344805342 = 23714715581
BaseRepresentation
bin10100100011010…
…100111111011110
3220000210221000020
4110203110333132
51201232232332
654114213010
711354540250
oct2443247736
9800727006
10344805342
111676a73a2
1297584166
135658793b
1433b17cd0
152040e82c
hex148d4fde

344805342 has 32 divisors (see below), whose sum is σ = 788803584. Its totient is φ = 98431200.

The previous prime is 344805341. The next prime is 344805371. The reversal of 344805342 is 243508443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344805341) 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 15 ways as a sum of consecutive naturals, for example, 58992 + ... + 64572.

It is an arithmetic number, because the mean of its divisors is an integer number (24650112).

Almost surely, 2344805342 is an apocalyptic number.

344805342 is an abundant number, since it is smaller than the sum of its proper divisors (443998242).

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

344805342 is a wasteful number, since it uses less digits than its factorization.

344805342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 344805342 is about 18568.9348644450. The cubic root of 344805342 is about 701.2259753908.

The spelling of 344805342 in words is "three hundred forty-four million, eight hundred five thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 1471 2942 4413 5581 8826 10297 11162 16743 20594 30891 33486 39067 61782 78134 117201 234402 8209651 16419302 24628953 49257906 57467557 114935114 172402671 344805342