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344700103 = 11232371601
BaseRepresentation
bin10100100010111…
…011010011000111
3220000121120122111
4110202323103013
51201220400403
654112041451
711353621366
oct2442732307
9800546574
10344700103
11167635320
1297533287
135654ba77
1433acb7dd
15203dd56d
hex148bb4c7

344700103 has 24 divisors (see below), whose sum is σ = 403973136. Its totient is φ = 291456000.

The previous prime is 344700091. The next prime is 344700107. The reversal of 344700103 is 301007443.

It is a happy number.

It is not a de Polignac number, because 344700103 - 29 = 344699591 is a prime.

It is a super-2 number, since 2×3447001032 = 237636322016421218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344700107) 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, 214503 + ... + 216103.

It is an arithmetic number, because the mean of its divisors is an integer number (16832214).

Almost surely, 2344700103 is an apocalyptic number.

344700103 is a deficient number, since it is larger than the sum of its proper divisors (59273033).

344700103 is a wasteful number, since it uses less digits than its factorization.

344700103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 344700103 is about 18566.1009099918. The cubic root of 344700103 is about 701.1546270863.

Adding to 344700103 its reverse (301007443), we get a palindrome (645707546).

The spelling of 344700103 in words is "three hundred forty-four million, seven hundred thousand, one hundred three".

Divisors: 1 11 23 37 253 407 529 851 1601 5819 9361 17611 19573 36823 59237 215303 405053 651607 846929 1362451 9316219 14986961 31336373 344700103