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343411740 = 223257272549
BaseRepresentation
bin10100011110000…
…000110000011100
3212221012010100100
4110132000300130
51200403133430
654024301100
711336644260
oct2436006034
9787163310
10343411740
11166935361
1297011790
13561ba519
14338740a0
1520236960
hex14780c1c

343411740 has 72 divisors (see below), whose sum is σ = 1190498400. Its totient is φ = 78493824.

The previous prime is 343411709. The next prime is 343411741. The reversal of 343411740 is 47114343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343411741) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 135015 + ... + 137534.

It is an arithmetic number, because the mean of its divisors is an integer number (16534700).

Almost surely, 2343411740 is an apocalyptic number.

343411740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343411740 is an abundant number, since it is smaller than the sum of its proper divisors (847086660).

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

343411740 is a wasteful number, since it uses less digits than its factorization.

343411740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272571 (or 272566 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 343411740 is about 18531.3717786892. The cubic root of 343411740 is about 700.2799832366.

The spelling of 343411740 in words is "three hundred forty-three million, four hundred eleven thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 272549 545098 817647 1090196 1362745 1635294 1907843 2452941 2725490 3270588 3815686 4088235 4905882 5450980 5723529 7631372 8176470 9539215 9811764 11447058 12264705 16352940 17170587 19078430 22894116 24529410 28617645 34341174 38156860 49058820 57235290 68682348 85852935 114470580 171705870 343411740