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342652380 = 223574318973
BaseRepresentation
bin10100011011000…
…111010111011100
3212212202112200220
4110123013113130
51200204334010
654000121340
711330332350
oct2433072734
9785675626
10342652380
11166466894
1296906250
1355cb29b5
1433717460
1520136970
hex146c75dc

342652380 has 96 divisors (see below), whose sum is σ = 1122046464. Its totient is φ = 76495104.

The previous prime is 342652379. The next prime is 342652397. The reversal of 342652380 is 83256243.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8574 + ... + 27546.

It is an arithmetic number, because the mean of its divisors is an integer number (11687984).

Almost surely, 2342652380 is an apocalyptic number.

342652380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342652380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561023232).

342652380 is an abundant number, since it is smaller than the sum of its proper divisors (779394084).

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

342652380 is a wasteful number, since it uses less digits than its factorization.

342652380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19035 (or 19033 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 342652380 is about 18510.8719405651. The cubic root of 342652380 is about 699.7634438774.

The spelling of 342652380 in words is "three hundred forty-two million, six hundred fifty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 43 60 70 84 86 105 129 140 172 210 215 258 301 420 430 516 602 645 860 903 1204 1290 1505 1806 2580 3010 3612 4515 6020 9030 18060 18973 37946 56919 75892 94865 113838 132811 189730 227676 265622 284595 379460 398433 531244 569190 664055 796866 815839 1138380 1328110 1593732 1631678 1992165 2447517 2656220 3263356 3984330 4079195 4895034 5710873 7968660 8158390 9790068 11421746 12237585 16316780 17132619 22843492 24475170 28554365 34265238 48950340 57108730 68530476 85663095 114217460 171326190 342652380