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346889244 = 223137131319
BaseRepresentation
bin10100101011010…
…001110000011100
3220011201210120210
4110223101300130
51202300423434
654231012420
711411336622
oct2453216034
9804653523
10346889244
111688a0029
129820a110
1356b37310
14340db512
15206c1ee9
hex14ad1c1c

346889244 has 48 divisors (see below), whose sum is σ = 883975680. Its totient is φ = 105228480.

The previous prime is 346889239. The next prime is 346889269. The reversal of 346889244 is 442988643.

346889244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 346889193 and 346889202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4584 + ... + 26735.

It is an arithmetic number, because the mean of its divisors is an integer number (18416160).

Almost surely, 2346889244 is an apocalyptic number.

It is an amenable number.

346889244 is an abundant number, since it is smaller than the sum of its proper divisors (537086436).

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

346889244 is a wasteful number, since it uses less digits than its factorization.

346889244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31410 (or 31408 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 346889244 is about 18624.9629261376. The cubic root of 346889244 is about 702.6358067926.

The spelling of 346889244 in words is "three hundred forty-six million, eight hundred eighty-nine thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 71 78 142 156 213 284 426 852 923 1846 2769 3692 5538 11076 31319 62638 93957 125276 187914 375828 407147 814294 1221441 1628588 2223649 2442882 4447298 4885764 6670947 8894596 13341894 26683788 28907437 57814874 86722311 115629748 173444622 346889244