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344010220 = 22517200511
BaseRepresentation
bin10100100000010…
…010110111101100
3212222022112022021
4110200102313230
51201031311340
654045155524
711345016151
oct2440226754
9788275267
10344010220
11167203a74
129725bba4
1356369a58
143398c228
1520303e4a
hex14812dec

344010220 has 12 divisors (see below), whose sum is σ = 722421504. Its totient is φ = 137604080.

The previous prime is 344010197. The next prime is 344010221. The reversal of 344010220 is 22010443.

It is a junction number, because it is equal to n+sod(n) for n = 344010194 and 344010203.

It is not an unprimeable number, because it can be changed into a prime (344010221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8600236 + ... + 8600275.

It is an arithmetic number, because the mean of its divisors is an integer number (60201792).

Almost surely, 2344010220 is an apocalyptic number.

It is an amenable number.

344010220 is an abundant number, since it is smaller than the sum of its proper divisors (378411284).

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

344010220 is a wasteful number, since it uses less digits than its factorization.

344010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17200520 (or 17200518 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 344010220 is about 18547.5125016806. The cubic root of 344010220 is about 700.6865509094.

Adding to 344010220 its reverse (22010443), we get a palindrome (366020663).

The spelling of 344010220 in words is "three hundred forty-four million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 17200511 34401022 68802044 86002555 172005110 344010220