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343202423 = 8919311997
BaseRepresentation
bin10100011101001…
…101101001110111
3212220210111012212
4110131031221313
51200324434143
654020004035
711335113104
oct2435155167
9786714185
10343202423
11166802073
1296b3061b
1356146175
143381baab
15201e4918
hex1474da77

343202423 has 8 divisors (see below), whose sum is σ = 347412240. Its totient is φ = 339000640.

The previous prime is 343202383. The next prime is 343202429. The reversal of 343202423 is 324202343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343202423 - 26 = 343202359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343202429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 170861 + ... + 172857.

It is an arithmetic number, because the mean of its divisors is an integer number (43426530).

Almost surely, 2343202423 is an apocalyptic number.

343202423 is a deficient number, since it is larger than the sum of its proper divisors (4209817).

343202423 is a wasteful number, since it uses less digits than its factorization.

343202423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 343202423 is about 18525.7232787279. The cubic root of 343202423 is about 700.1376756413.

Adding to 343202423 its reverse (324202343), we get a palindrome (667404766).

The spelling of 343202423 in words is "three hundred forty-three million, two hundred two thousand, four hundred twenty-three".

Divisors: 1 89 1931 1997 171859 177733 3856207 343202423