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343386286 = 21217141079
BaseRepresentation
bin10100011101111…
…010100010101110
3212221010211102121
4110131322202232
51200401330121
654023543154
711336510125
oct2435724256
9787124377
10343386286
11166918221
1296bbaaba
13561aba69
1433868abc
152022e141
hex1477a8ae

343386286 has 8 divisors (see below), whose sum is σ = 515506320. Its totient is φ = 171550848.

The previous prime is 343386271. The next prime is 343386289. The reversal of 343386286 is 682683343.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343386289) 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, 68106 + ... + 72973.

It is an arithmetic number, because the mean of its divisors is an integer number (64438290).

Almost surely, 2343386286 is an apocalyptic number.

343386286 is a deficient number, since it is larger than the sum of its proper divisors (172120034).

343386286 is a wasteful number, since it uses less digits than its factorization.

343386286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142298.

The product of its digits is 497664, while the sum is 43.

The square root of 343386286 is about 18530.6849846410. The cubic root of 343386286 is about 700.2626810062.

The spelling of 343386286 in words is "three hundred forty-three million, three hundred eighty-six thousand, two hundred eighty-six".

Divisors: 1 2 1217 2434 141079 282158 171693143 343386286