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345368214 = 23261314543
BaseRepresentation
bin10100100101011…
…110011010010110
3220001212112010100
4110211132122112
51201403240324
654134234530
711362403262
oct2445363226
9801775110
10345368214
11167a51284
12977b5a46
1356723bb9
1433c230a2
15204c14c9
hex1495e696

345368214 has 24 divisors (see below), whose sum is σ = 760567392. Its totient is φ = 113235120.

The previous prime is 345368201. The next prime is 345368227. The reversal of 345368214 is 412863543.

345368214 is a `hidden beast` number, since 34 + 536 + 82 + 14 = 666.

It is an interprime number because it is at equal distance from previous prime (345368201) and next prime (345368227).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156174 + ... + 158369.

It is an arithmetic number, because the mean of its divisors is an integer number (31690308).

Almost surely, 2345368214 is an apocalyptic number.

345368214 is an abundant number, since it is smaller than the sum of its proper divisors (415199178).

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

345368214 is a wasteful number, since it uses less digits than its factorization.

345368214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314612 (or 314609 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 345368214 is about 18584.0849653675. The cubic root of 345368214 is about 701.6073363497.

It can be divided in two parts, 345 and 368214, that multiplied together give a triangular number (127033830 = T15939).

The spelling of 345368214 in words is "three hundred forty-five million, three hundred sixty-eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 314543 629086 943629 1887258 2830887 5661774 19187123 38374246 57561369 115122738 172684107 345368214