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340073413 = 2418771609
BaseRepresentation
bin10100010001010…
…001101111000101
3212200220112000121
4110101101233011
51144024322123
653424541541
711266401451
oct2421215705
9780815017
10340073413
11164a65209
1295a818b1
13555bbb94
1433245661
151ecc775d
hex14451bc5

340073413 has 8 divisors (see below), whose sum is σ = 342086360. Its totient is φ = 338065920.

The previous prime is 340073411. The next prime is 340073429. The reversal of 340073413 is 314370043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 250335684 + 89737729 = 15822^2 + 9473^2 .

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 340073413 - 21 = 340073411 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 (340073411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210553 + ... + 212161.

It is an arithmetic number, because the mean of its divisors is an integer number (42760795).

Almost surely, 2340073413 is an apocalyptic number.

It is an amenable number.

340073413 is a deficient number, since it is larger than the sum of its proper divisors (2012947).

340073413 is a wasteful number, since it uses less digits than its factorization.

340073413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 340073413 is about 18441.0794966021. The cubic root of 340073413 is about 698.0034352313.

The spelling of 340073413 in words is "three hundred forty million, seventy-three thousand, four hundred thirteen".

Divisors: 1 241 877 1609 211357 387769 1411093 340073413