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345929836 = 22712354637
BaseRepresentation
bin10100100111100…
…111100001101100
3220002221001112011
4110213213201230
51202024223321
654154251004
711400232540
oct2447474154
9802831464
10345929836
111682a522a
1297a26a64
135688c715
1433d2ba20
1520582ae1
hex149e786c

345929836 has 12 divisors (see below), whose sum is σ = 691859728. Its totient is φ = 148255632.

The previous prime is 345929743. The next prime is 345929849. The reversal of 345929836 is 638929543.

345929836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

345929836 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 345929836.

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, 6177291 + ... + 6177346.

Almost surely, 2345929836 is an apocalyptic number.

It is an amenable number.

345929836 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.

345929836 is a wasteful number, since it uses less digits than its factorization.

345929836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12354648 (or 12354646 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The square root of 345929836 is about 18599.1891221096. The cubic root of 345929836 is about 701.9874376477.

The spelling of 345929836 in words is "three hundred forty-five million, nine hundred twenty-nine thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 12354637 24709274 49418548 86482459 172964918 345929836