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344221041 = 3173663239
BaseRepresentation
bin10100100001000…
…110010101110001
3212222201020111110
4110201012111301
51201110033131
654053503533
711346554613
oct2441062561
9788636443
10344221041
111673383aa
1297341ba9
13564119b8
1433a04db3
1520346646
hex14846571

344221041 has 8 divisors (see below), whose sum is σ = 461615040. Its totient is φ = 228153872.

The previous prime is 344221037. The next prime is 344221051. The reversal of 344221041 is 140122443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344221041 - 22 = 344221037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344220999 and 344221017.

It is not an unprimeable number, because it can be changed into a prime (344221021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331101 + ... + 332138.

It is an arithmetic number, because the mean of its divisors is an integer number (57701880).

Almost surely, 2344221041 is an apocalyptic number.

It is an amenable number.

344221041 is a deficient number, since it is larger than the sum of its proper divisors (117393999).

344221041 is a wasteful number, since it uses less digits than its factorization.

344221041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663415.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 344221041 is about 18553.1949000704. The cubic root of 344221041 is about 700.8296564193.

Adding to 344221041 its reverse (140122443), we get a palindrome (484343484).

The spelling of 344221041 in words is "three hundred forty-four million, two hundred twenty-one thousand, forty-one".

Divisors: 1 3 173 519 663239 1989717 114740347 344221041