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344040240341 = 7427311502131
BaseRepresentation
bin1010000000110100110…
…01010111010011010101
31012220000202102001001202
411000122121113103111
521114043300142331
6422014440202245
733566431535450
oct5003231272325
91186022361052
10344040240341
111229a7823746
1256816469385
132659ac51915
141291a13a497
158e38c18ecb
hex501a6574d5

344040240341 has 8 divisors (see below), whose sum is σ = 393280897344. Its totient is φ = 294822596160.

The previous prime is 344040240319. The next prime is 344040240347. The reversal of 344040240341 is 143042040443.

It is a happy number.

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 344040240341 - 218 = 344039978197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344040240347) 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, 5721155 + ... + 5780976.

It is an arithmetic number, because the mean of its divisors is an integer number (49160112168).

Almost surely, 2344040240341 is an apocalyptic number.

It is an amenable number.

344040240341 is a deficient number, since it is larger than the sum of its proper divisors (49240657003).

344040240341 is a wasteful number, since it uses less digits than its factorization.

344040240341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11506411.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 344040240341 its reverse (143042040443), we get a palindrome (487082280784).

The spelling of 344040240341 in words is "three hundred forty-four billion, forty million, two hundred forty thousand, three hundred forty-one".

Divisors: 1 7 4273 29911 11502131 80514917 49148605763 344040240341