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344161444 = 221129269719
BaseRepresentation
bin10100100000110…
…111110010100100
3212222121012202011
4110200313302210
51201101131234
654052324004
711346216064
oct2440676244
9788535664
10344161444
111672a7650
1297313604
13563c0833
14339cb3a4
1520333b64
hex14837ca4

344161444 has 24 divisors (see below), whose sum is σ = 679694400. Its totient is φ = 151042080.

The previous prime is 344161403. The next prime is 344161463. The reversal of 344161444 is 444161443.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 133584 + ... + 136135.

It is an arithmetic number, because the mean of its divisors is an integer number (28320600).

Almost surely, 2344161444 is an apocalyptic number.

It is an amenable number.

344161444 is a deficient number, since it is larger than the sum of its proper divisors (335532956).

344161444 is a wasteful number, since it uses less digits than its factorization.

344161444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269763 (or 269761 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 344161444 is about 18551.5887190289. The cubic root of 344161444 is about 700.7892078405.

Subtracting 344161444 from its reverse (444161443), we obtain a palindrome (99999999).

The spelling of 344161444 in words is "three hundred forty-four million, one hundred sixty-one thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 29 44 58 116 319 638 1276 269719 539438 1078876 2966909 5933818 7821851 11867636 15643702 31287404 86040361 172080722 344161444