Search a number
-
+
345106608 = 243721113339
BaseRepresentation
bin10100100100011…
…110100010110000
3220001101020021020
4110210132202300
51201321402413
654124455440
711360233500
oct2444364260
9801336236
10345106608
11167892780
12976aa580
1356661ac2
1433b95a00
152046dc23
hex1491e8b0

345106608 has 120 divisors (see below), whose sum is σ = 1131445440. Its totient is φ = 89631360.

The previous prime is 345106607. The next prime is 345106609. The reversal of 345106608 is 806601543.

It is an interprime number because it is at equal distance from previous prime (345106607) and next prime (345106609).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (345106603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19203 + ... + 32541.

It is an arithmetic number, because the mean of its divisors is an integer number (9428712).

Almost surely, 2345106608 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 345106608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565722720).

345106608 is an abundant number, since it is smaller than the sum of its proper divisors (786338832).

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

345106608 is a wasteful number, since it uses less digits than its factorization.

345106608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13375 (or 13362 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 345106608 is about 18577.0451902341. The cubic root of 345106608 is about 701.4301428076.

It can be divided in two parts, 345 and 106608, that added together give a triangular number (106953 = T462).

The spelling of 345106608 in words is "three hundred forty-five million, one hundred six thousand, six hundred eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 49 56 66 77 84 88 98 112 132 147 154 168 176 196 231 264 294 308 336 392 462 528 539 588 616 784 924 1078 1176 1232 1617 1848 2156 2352 3234 3696 4312 6468 8624 12936 13339 25872 26678 40017 53356 80034 93373 106712 146729 160068 186746 213424 280119 293458 320136 373492 440187 560238 586916 640272 653611 746984 880374 1027103 1120476 1173832 1307222 1493968 1760748 1960833 2054206 2240952 2347664 2614444 3081309 3521496 3921666 4108412 4481904 5228888 6162618 7042992 7189721 7843332 8216824 10457776 12325236 14379442 15686664 16433648 21569163 24650472 28758884 31373328 43138326 49300944 57517768 86276652 115035536 172553304 345106608