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343238227 = 477302941
BaseRepresentation
bin10100011101010…
…110011001010011
3212220212022022221
4110131112121103
51200332110402
654020441511
711335322353
oct2435263123
9786768287
10343238227
11166826a62
1296b49297
1356159557
143382ab63
1520200337
hex14756653

343238227 has 4 divisors (see below), whose sum is σ = 350541216. Its totient is φ = 335935240.

The previous prime is 343238221. The next prime is 343238237. The reversal of 343238227 is 722832343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722832343 = 1821739679.

It is a cyclic number.

It is not a de Polignac number, because 343238227 - 27 = 343238099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343238192 and 343238201.

It is not an unprimeable number, because it can be changed into a prime (343238221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3651424 + ... + 3651517.

It is an arithmetic number, because the mean of its divisors is an integer number (87635304).

Almost surely, 2343238227 is an apocalyptic number.

343238227 is a deficient number, since it is larger than the sum of its proper divisors (7302989).

343238227 is an equidigital number, since it uses as much as digits as its factorization.

343238227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302988.

The product of its digits is 48384, while the sum is 34.

The square root of 343238227 is about 18526.6895855682. The cubic root of 343238227 is about 700.1620216793.

The spelling of 343238227 in words is "three hundred forty-three million, two hundred thirty-eight thousand, two hundred twenty-seven".

Divisors: 1 47 7302941 343238227