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340626441 = 3283401209
BaseRepresentation
bin10100010011011…
…000110000001001
3212201221121122010
4110103120300021
51144200021231
653444450133
711304164001
oct2423306011
9781847563
10340626441
11165302761
12960a9949
135575380c
143334b001
151ed86546
hex144d8c09

340626441 has 8 divisors (see below), whose sum is σ = 455774560. Its totient is φ = 226281312.

The previous prime is 340626427. The next prime is 340626463. The reversal of 340626441 is 144626043.

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

It is not a de Polignac number, because 340626441 - 27 = 340626313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340626399 and 340626408.

It is not an unprimeable number, because it can be changed into a prime (340626421) 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, 199756 + ... + 201453.

It is an arithmetic number, because the mean of its divisors is an integer number (56971820).

Almost surely, 2340626441 is an apocalyptic number.

It is an amenable number.

340626441 is a deficient number, since it is larger than the sum of its proper divisors (115148119).

340626441 is a wasteful number, since it uses less digits than its factorization.

340626441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401495.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 340626441 is about 18456.0678639845. The cubic root of 340626441 is about 698.3815951340.

The spelling of 340626441 in words is "three hundred forty million, six hundred twenty-six thousand, four hundred forty-one".

Divisors: 1 3 283 849 401209 1203627 113542147 340626441