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343268238 = 23234575443
BaseRepresentation
bin10100011101011…
…101101110001110
3212220220211111110
4110131131232032
51200334040423
654021232450
711335506015
oct2435355616
9786824443
10343268238
11166847565
1296b62726
135616a101
1433837a7c
1520209193
hex1475db8e

343268238 has 32 divisors (see below), whose sum is σ = 718085376. Its totient is φ = 109188288.

The previous prime is 343268221. The next prime is 343268251. The reversal of 343268238 is 832862343.

It is a junction number, because it is equal to n+sod(n) for n = 343268196 and 343268205.

It is a congruent number.

It is an unprimeable number.

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, 60345 + ... + 65787.

It is an arithmetic number, because the mean of its divisors is an integer number (22440168).

Almost surely, 2343268238 is an apocalyptic number.

343268238 is an abundant number, since it is smaller than the sum of its proper divisors (374817138).

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

343268238 is a wasteful number, since it uses less digits than its factorization.

343268238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928.

The product of its digits is 165888, while the sum is 39.

The square root of 343268238 is about 18527.4995074889. The cubic root of 343268238 is about 700.1824272834.

The spelling of 343268238 in words is "three hundred forty-three million, two hundred sixty-eight thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 23 46 69 138 457 914 1371 2742 5443 10511 10886 16329 21022 31533 32658 63066 125189 250378 375567 751134 2487451 4974902 7462353 14924706 57211373 114422746 171634119 343268238