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345662464 = 21072832
BaseRepresentation
bin10100100110100…
…110010000000000
3220002102110202111
4110212212100000
51201442144324
654144425104
711365040200
oct2446462000
9802373674
10345662464
11168132364
1297918194
13567c7b04
1433c9c400
152052d794
hex149a6400

345662464 has 99 divisors (see below), whose sum is σ = 813602667. Its totient is φ = 146356224.

The previous prime is 345662453. The next prime is 345662467. The reversal of 345662464 is 464266543.

The square root of 345662464 is 18592.

It is a perfect power (a square), and thus also a powerful number.

345662464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345662467) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4164567 + ... + 4164649.

Almost surely, 2345662464 is an apocalyptic number.

345662464 is the 18592-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345662464

345662464 is an abundant number, since it is smaller than the sum of its proper divisors (467940203).

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

345662464 is an frugal number, since it uses more digits than its factorization.

345662464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 92 counting only the distinct ones).

The product of its digits is 414720, while the sum is 40.

The cubic root of 345662464 is about 701.8065337547.

The spelling of 345662464 in words is "three hundred forty-five million, six hundred sixty-two thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 83 98 112 128 166 196 224 256 332 392 448 512 581 664 784 896 1024 1162 1328 1568 1792 2324 2656 3136 3584 4067 4648 5312 6272 6889 7168 8134 9296 10624 12544 13778 16268 18592 21248 25088 27556 32536 37184 42496 48223 50176 55112 65072 74368 84992 96446 110224 130144 148736 192892 220448 260288 297472 337561 385784 440896 520576 594944 675122 771568 881792 1041152 1350244 1543136 1763584 2082304 2700488 3086272 3527168 4164608 5400976 6172544 7054336 10801952 12345088 21603904 24690176 43207808 49380352 86415616 172831232 345662464