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340003680 = 25351514691
BaseRepresentation
bin10100010001000…
…000101101100000
3212200202222100220
4110101000231200
51144020104210
653423243040
711265661242
oct2421005540
9780688326
10340003680
11164a17885
1295a49480
1355596213
1433228092
151ecb1c70
hex14440b60

340003680 has 96 divisors (see below), whose sum is σ = 1078334208. Its totient is φ = 90048000.

The previous prime is 340003669. The next prime is 340003711. The reversal of 340003680 is 86300043.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 340003680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70135 + ... + 74825.

It is an arithmetic number, because the mean of its divisors is an integer number (11232648).

Almost surely, 2340003680 is an apocalyptic number.

340003680 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 340003680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539167104).

340003680 is an abundant number, since it is smaller than the sum of its proper divisors (738330528).

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

340003680 is a wasteful number, since it uses less digits than its factorization.

340003680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860 (or 4852 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 340003680 is about 18439.1887023264. The cubic root of 340003680 is about 697.9557227875.

The spelling of 340003680 in words is "three hundred forty million, three thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 151 160 240 302 453 480 604 755 906 1208 1510 1812 2265 2416 3020 3624 4530 4691 4832 6040 7248 9060 9382 12080 14073 14496 18120 18764 23455 24160 28146 36240 37528 46910 56292 70365 72480 75056 93820 112584 140730 150112 187640 225168 281460 375280 450336 562920 708341 750560 1125840 1416682 2125023 2251680 2833364 3541705 4250046 5666728 7083410 8500092 10625115 11333456 14166820 17000184 21250230 22666912 28333640 34000368 42500460 56667280 68000736 85000920 113334560 170001840 340003680