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348857212 = 22117928573
BaseRepresentation
bin10100110010110…
…010001101111100
3220022102210010111
4110302302031330
51203301412322
654341115404
711434144264
oct2462621574
9808383114
10348857212
11169a14650
12989b8b64
1357375cb2
14344907a4
1520960177
hex14cb237c

348857212 has 12 divisors (see below), whose sum is σ = 666000216. Its totient is φ = 158571440.

The previous prime is 348857209. The next prime is 348857239. The reversal of 348857212 is 212758843.

It is a happy number.

348857212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 3964243 + ... + 3964330.

It is an arithmetic number, because the mean of its divisors is an integer number (55500018).

Almost surely, 2348857212 is an apocalyptic number.

It is an amenable number.

348857212 is a deficient number, since it is larger than the sum of its proper divisors (317143004).

348857212 is a wasteful number, since it uses less digits than its factorization.

348857212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928588 (or 7928586 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 348857212 is about 18677.7196680965. The cubic root of 348857212 is about 703.9620303859.

The spelling of 348857212 in words is "three hundred forty-eight million, eight hundred fifty-seven thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 7928573 15857146 31714292 87214303 174428606 348857212