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344111245 = 5295344777
BaseRepresentation
bin10100100000101…
…011100010001101
3212222111122212221
4110200223202031
51201043024440
654051255341
711345616532
oct2440534215
9788448787
10344111245
11167272965
12972aa551
13563a3a2a
14339b6d89
1520323d4a
hex1482b88d

344111245 has 16 divisors (see below), whose sum is σ = 435242160. Its totient is φ = 260775424.

The previous prime is 344111233. The next prime is 344111267. The reversal of 344111245 is 542111443.

It can be written as a sum of positive squares in 8 ways, for example, as 45616516 + 298494729 = 6754^2 + 17277^2 .

It is not a de Polignac number, because 344111245 - 215 = 344078477 is a prime.

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, 14704 + ... + 30073.

It is an arithmetic number, because the mean of its divisors is an integer number (27202635).

Almost surely, 2344111245 is an apocalyptic number.

It is an amenable number.

344111245 is a deficient number, since it is larger than the sum of its proper divisors (91130915).

344111245 is a wasteful number, since it uses less digits than its factorization.

344111245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44864.

The product of its digits is 1920, while the sum is 25.

The square root of 344111245 is about 18550.2357127881. The cubic root of 344111245 is about 700.7551340760.

Adding to 344111245 its reverse (542111443), we get a palindrome (886222688).

The spelling of 344111245 in words is "three hundred forty-four million, one hundred eleven thousand, two hundred forty-five".

Divisors: 1 5 29 53 145 265 1537 7685 44777 223885 1298533 2373181 6492665 11865905 68822249 344111245