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344034100 = 2252171571289
BaseRepresentation
bin10100100000011…
…000101100110100
3212222100202001201
4110200120230310
51201033042400
654045502244
711345145604
oct2440305464
9788322051
10344034100
1116721aa03
1297271984
1356377897
1433996c04
152030b06a
hex14818b34

344034100 has 72 divisors (see below), whose sum is σ = 796120920. Its totient is φ = 128593920.

The previous prime is 344034059. The next prime is 344034137. The reversal of 344034100 is 1430443.

It can be written as a sum of positive squares in 12 ways, for example, as 35188624 + 308845476 = 5932^2 + 17574^2 .

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 23 ways as a sum of consecutive naturals, for example, 266256 + ... + 267544.

It is an arithmetic number, because the mean of its divisors is an integer number (11057235).

Almost surely, 2344034100 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 344034100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398060460).

344034100 is an abundant number, since it is smaller than the sum of its proper divisors (452086820).

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

344034100 is a wasteful number, since it uses less digits than its factorization.

344034100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 344034100 is about 18548.1562426027. The cubic root of 344034100 is about 700.7027636135.

Adding to 344034100 its reverse (1430443), we get a palindrome (345464543).

It can be divided in two parts, 34403 and 4100, that added together give a triangular number (38503 = T277).

The spelling of 344034100 in words is "three hundred forty-four million, thirty-four thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 157 170 314 340 425 628 785 850 1289 1570 1700 2578 2669 3140 3925 5156 5338 6445 7850 10676 12890 13345 15700 21913 25780 26690 32225 43826 53380 64450 66725 87652 109565 128900 133450 202373 219130 266900 404746 438260 547825 809492 1011865 1095650 2023730 2191300 3440341 4047460 5059325 6880682 10118650 13761364 17201705 20237300 34403410 68806820 86008525 172017050 344034100