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344102100 = 2235217109619
BaseRepresentation
bin10100100000101…
…001010011010100
3212222111012100020
4110200221103110
51201042231400
654051145140
711345551056
oct2440512324
9788435306
10344102100
11167267001
12972a51b0
135639c814
14339b38d6
15203212a0
hex148294d4

344102100 has 144 divisors (see below), whose sum is σ = 1065556800. Its totient is φ = 85432320.

The previous prime is 344101987. The next prime is 344102111. The reversal of 344102100 is 1201443.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 344102100.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 555591 + ... + 556209.

It is an arithmetic number, because the mean of its divisors is an integer number (7399700).

Almost surely, 2344102100 is an apocalyptic number.

344102100 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 344102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532778400).

344102100 is an abundant number, since it is smaller than the sum of its proper divisors (721454700).

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

344102100 is a wasteful number, since it uses less digits than its factorization.

344102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 344102100 is about 18549.9892183257. The cubic root of 344102100 is about 700.7489263330.

Adding to 344102100 its reverse (1201443), we get a palindrome (345303543).

The spelling of 344102100 in words is "three hundred forty-four million, one hundred two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 109 150 170 204 218 255 300 327 340 425 436 510 545 619 654 850 1020 1090 1238 1275 1308 1635 1700 1853 1857 2180 2476 2550 2725 3095 3270 3706 3714 5100 5450 5559 6190 6540 7412 7428 8175 9265 9285 10523 10900 11118 12380 15475 16350 18530 18570 21046 22236 27795 30950 31569 32700 37060 37140 42092 46325 46425 52615 55590 61900 63138 67471 92650 92850 105230 111180 126276 134942 138975 157845 185300 185700 202413 210460 263075 269884 277950 315690 337355 404826 526150 555900 631380 674710 789225 809652 1012065 1052300 1147007 1349420 1578450 1686775 2024130 2294014 3156900 3373550 3441021 4048260 4588028 5060325 5735035 6747100 6882042 10120650 11470070 13764084 17205105 20241300 22940140 28675175 34410210 57350350 68820420 86025525 114700700 172051050 344102100