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343889341 = 1924777307
BaseRepresentation
bin10100011111110…
…101010110111101
3212222002101111021
4110133311112331
51201013424331
654042424141
711344003555
oct2437652675
9788071437
10343889341
11167131174
1297202051
1356326a23
143395a165
15202cd211
hex147f55bd

343889341 has 8 divisors (see below), whose sum is σ = 362184480. Its totient is φ = 325613808.

The previous prime is 343889323. The next prime is 343889369. The reversal of 343889341 is 143988343.

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 343889341 - 25 = 343889309 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 (343889041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43410 + ... + 50716.

It is an arithmetic number, because the mean of its divisors is an integer number (45273060).

Almost surely, 2343889341 is an apocalyptic number.

It is an amenable number.

343889341 is a deficient number, since it is larger than the sum of its proper divisors (18295139).

343889341 is a wasteful number, since it uses less digits than its factorization.

343889341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9803.

The product of its digits is 248832, while the sum is 43.

The square root of 343889341 is about 18544.2535843317. The cubic root of 343889341 is about 700.6044717472.

The spelling of 343889341 in words is "three hundred forty-three million, eight hundred eighty-nine thousand, three hundred forty-one".

Divisors: 1 19 2477 7307 47063 138833 18099439 343889341