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345714286 = 21237139739
BaseRepresentation
bin10100100110110…
…010111001101110
3220002112002211211
4110212302321232
51202000324121
654145505034
711365344241
oct2446627156
9802462754
10345714286
11168168295
129794217a
1356815588
1433cb3258
152053dce1
hex149b2e6e

345714286 has 8 divisors (see below), whose sum is σ = 518994360. Its totient is φ = 172716168.

The previous prime is 345714241. The next prime is 345714301. The reversal of 345714286 is 682417543.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67396 + ... + 72343.

It is an arithmetic number, because the mean of its divisors is an integer number (64874295).

Almost surely, 2345714286 is an apocalyptic number.

345714286 is a deficient number, since it is larger than the sum of its proper divisors (173280074).

345714286 is a wasteful number, since it uses less digits than its factorization.

345714286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140978.

The product of its digits is 161280, while the sum is 40.

The square root of 345714286 is about 18593.3936117106. The cubic root of 345714286 is about 701.8416038058.

The spelling of 345714286 in words is "three hundred forty-five million, seven hundred fourteen thousand, two hundred eighty-six".

Divisors: 1 2 1237 2474 139739 279478 172857143 345714286