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348034686 = 2358005781
BaseRepresentation
bin10100101111101…
…001011001111110
3220020212222211120
4110233221121332
51203044102221
654311331410
711424150246
oct2457513176
9806788746
10348034686
1116950267a
1298680b66
13571487ac
1434318b26
152084b5c6
hex14be967e

348034686 has 8 divisors (see below), whose sum is σ = 696069384. Its totient is φ = 116011560.

The previous prime is 348034679. The next prime is 348034703. The reversal of 348034686 is 686430843.

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

348034686 is an admirable number.

It is a super-2 number, since 2×3480346862 = 242256285318237192, which contains 22 as substring.

It is a Curzon number.

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, 29002885 + ... + 29002896.

It is an arithmetic number, because the mean of its divisors is an integer number (87008673).

Almost surely, 2348034686 is an apocalyptic number.

348034686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348034686 is a wasteful number, since it uses less digits than its factorization.

348034686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58005786.

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 348034686 is about 18655.6877653974. The cubic root of 348034686 is about 703.4083341825.

The spelling of 348034686 in words is "three hundred forty-eight million, thirty-four thousand, six hundred eighty-six".

Divisors: 1 2 3 6 58005781 116011562 174017343 348034686