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340344041 = 2326895503
BaseRepresentation
bin10100010010010…
…011110011101001
3212201102021020212
4110102103303221
51144112002131
653434430505
711301606452
oct2422236351
9781367225
10340344041
1116512a574
1295b92435
135568510b
14332b6129
151ed2ca2b
hex14493ce9

340344041 has 8 divisors (see below), whose sum is σ = 355338240. Its totient is φ = 325366272.

The previous prime is 340344001. The next prime is 340344047. The reversal of 340344041 is 140443043.

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 340344041 - 218 = 340081897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340343998 and 340344016.

It is not an unprimeable number, because it can be changed into a prime (340344047) 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, 59096 + ... + 64598.

It is an arithmetic number, because the mean of its divisors is an integer number (44417280).

Almost surely, 2340344041 is an apocalyptic number.

It is an amenable number.

340344041 is a deficient number, since it is larger than the sum of its proper divisors (14994199).

340344041 is a wasteful number, since it uses less digits than its factorization.

340344041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8215.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 340344041 is about 18448.4156772336. The cubic root of 340344041 is about 698.1885415254.

Adding to 340344041 its reverse (140443043), we get a palindrome (480787084).

The spelling of 340344041 in words is "three hundred forty million, three hundred forty-four thousand, forty-one".

Divisors: 1 23 2689 5503 61847 126569 14797567 340344041