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342904360 = 23543732731
BaseRepresentation
bin10100011100000…
…100111000101000
3212220020100100111
4110130010320220
51200240414420
654005344104
711332432111
oct2434047050
9786210314
10342904360
11166619137
1296a08034
13560705b6
1433781208
152018645a
hex14704e28

342904360 has 64 divisors (see below), whose sum is σ = 800585280. Its totient is φ = 132088320.

The previous prime is 342904351. The next prime is 342904379. The reversal of 342904360 is 63409243.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124195 + ... + 126925.

It is an arithmetic number, because the mean of its divisors is an integer number (12509145).

Almost surely, 2342904360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342904360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400292640).

342904360 is an abundant number, since it is smaller than the sum of its proper divisors (457680920).

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

342904360 is a wasteful number, since it uses less digits than its factorization.

342904360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 342904360 is about 18517.6769601373. The cubic root of 342904360 is about 699.9349327275.

The spelling of 342904360 in words is "three hundred forty-two million, nine hundred four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 43 73 86 146 172 215 292 344 365 430 584 730 860 1460 1720 2731 2920 3139 5462 6278 10924 12556 13655 15695 21848 25112 27310 31390 54620 62780 109240 117433 125560 199363 234866 398726 469732 587165 797452 939464 996815 1174330 1594904 1993630 2348660 3987260 4697320 7974520 8572609 17145218 34290436 42863045 68580872 85726090 171452180 342904360