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344354108 = 227171096637
BaseRepresentation
bin10100100001100…
…110110100111100
3212222222000000212
4110201212310330
51201123312413
654100411552
711350650560
oct2441466474
9788860025
10344354108
1116741937a
12973a6bb8
135645a437
1433a3b6a0
1520370ca8
hex14866d3c

344354108 has 48 divisors (see below), whose sum is σ = 736021440. Its totient is φ = 137604096.

The previous prime is 344354099. The next prime is 344354111. The reversal of 344354108 is 801453443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48566 + ... + 55202.

It is an arithmetic number, because the mean of its divisors is an integer number (15333780).

Almost surely, 2344354108 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 344354108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368010720).

344354108 is an abundant number, since it is smaller than the sum of its proper divisors (391667332).

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

344354108 is a wasteful number, since it uses less digits than its factorization.

344354108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774 (or 6772 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 344354108 is about 18556.7806475153. The cubic root of 344354108 is about 700.9199523575.

The spelling of 344354108 in words is "three hundred forty-four million, three hundred fifty-four thousand, one hundred eight".

Divisors: 1 2 4 7 14 17 28 34 68 109 119 218 238 436 476 763 1526 1853 3052 3706 6637 7412 12971 13274 25942 26548 46459 51884 92918 112829 185836 225658 451316 723433 789803 1446866 1579606 2893732 3159212 5064031 10128062 12298361 20256124 24596722 49193444 86088527 172177054 344354108