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343430342 = 22367111431
BaseRepresentation
bin10100011110000…
…101010011000110
3212221020001212022
4110132011103012
51200404232332
654024523142
711340052433
oct2436052306
9787201768
10343430342
11166948332
12970204b2
13561c5b28
143387ab8a
152023c212
hex147854c6

343430342 has 16 divisors (see below), whose sum is σ = 545571072. Its totient is φ = 161796360.

The previous prime is 343430317. The next prime is 343430357. The reversal of 343430342 is 243034343.

It is a congruent number.

It is an unprimeable number.

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, 52634 + ... + 58797.

It is an arithmetic number, because the mean of its divisors is an integer number (34098192).

Almost surely, 2343430342 is an apocalyptic number.

343430342 is a deficient number, since it is larger than the sum of its proper divisors (202140730).

343430342 is a wasteful number, since it uses less digits than its factorization.

343430342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111523.

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 343430342 is about 18531.8736775319. The cubic root of 343430342 is about 700.2926273132.

Adding to 343430342 its reverse (243034343), we get a palindrome (586464685).

The spelling of 343430342 in words is "three hundred forty-three million, four hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 23 46 67 134 1541 3082 111431 222862 2562913 5125826 7465877 14931754 171715171 343430342