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344231011 = 1725577919
BaseRepresentation
bin10100100001001…
…000110001100011
3212222201202011201
4110201020301203
51201110343021
654054022031
711346625645
oct2441106143
9788652151
10344231011
11167344943
1297347917
13564163b7
1433a08895
1520349591
hex14848c63

344231011 has 8 divisors (see below), whose sum is σ = 364668480. Its totient is φ = 323814528.

The previous prime is 344231003. The next prime is 344231077. The reversal of 344231011 is 110132443.

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 344231011 - 23 = 344231003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344231011.

It is not an unprimeable number, because it can be changed into a prime (344231081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39510 + ... + 47428.

It is an arithmetic number, because the mean of its divisors is an integer number (45583560).

Almost surely, 2344231011 is an apocalyptic number.

344231011 is a deficient number, since it is larger than the sum of its proper divisors (20437469).

344231011 is a wasteful number, since it uses less digits than its factorization.

344231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10493.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 344231011 is about 18553.4635850021. The cubic root of 344231011 is about 700.8364226183.

Adding to 344231011 its reverse (110132443), we get a palindrome (454363454).

It can be divided in two parts, 3442 and 31011, that added together give a triangular number (34453 = T262).

The spelling of 344231011 in words is "three hundred forty-four million, two hundred thirty-one thousand, eleven".

Divisors: 1 17 2557 7919 43469 134623 20248883 344231011