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340014340 = 22559328669
BaseRepresentation
bin10100010001000…
…011010100000100
3212200210111222201
4110101003110010
51144020424330
653423404244
711266034311
oct2421032404
9780714881
10340014340
11164a24896
1295a53684
135559b023
143322bd08
151ecb4eca
hex14443504

340014340 has 24 divisors (see below), whose sum is σ = 715259160. Its totient is φ = 135771648.

The previous prime is 340014247. The next prime is 340014343. The reversal of 340014340 is 43410043.

It can be written as a sum of positive squares in 4 ways, for example, as 91699776 + 248314564 = 9576^2 + 15758^2 .

It is not an unprimeable number, because it can be changed into a prime (340014343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475 + ... + 26194.

It is an arithmetic number, because the mean of its divisors is an integer number (29802465).

Almost surely, 2340014340 is an apocalyptic number.

It is an amenable number.

340014340 is an abundant number, since it is smaller than the sum of its proper divisors (375244820).

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

340014340 is a wasteful number, since it uses less digits than its factorization.

340014340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29271 (or 29269 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 340014340 is about 18439.4777583314. The cubic root of 340014340 is about 697.9630169539.

Adding to 340014340 its reverse (43410043), we get a palindrome (383424383).

The spelling of 340014340 in words is "three hundred forty million, fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 593 1186 2372 2965 5930 11860 28669 57338 114676 143345 286690 573380 17000717 34001434 68002868 85003585 170007170 340014340