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344341045 = 5509135301
BaseRepresentation
bin10100100001100…
…011101000110101
3212222221100010001
4110201203220311
51201122403140
654100231301
711350564516
oct2441435065
9788840101
10344341045
1116740a584
129739b531
13564544c9
1433a36a0d
152036be9a
hex14863a35

344341045 has 8 divisors (see below), whose sum is σ = 414024120. Its totient is φ = 274929600.

The previous prime is 344341031. The next prime is 344341057. The reversal of 344341045 is 540143443.

It can be written as a sum of positive squares in 4 ways, for example, as 103408561 + 240932484 = 10169^2 + 15522^2 .

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

It is not a de Polignac number, because 344341045 - 27 = 344340917 is a prime.

It is a super-3 number, since 3×3443410453 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 65106 + ... + 70195.

It is an arithmetic number, because the mean of its divisors is an integer number (51753015).

Almost surely, 2344341045 is an apocalyptic number.

It is an amenable number.

344341045 is a deficient number, since it is larger than the sum of its proper divisors (69683075).

344341045 is a wasteful number, since it uses less digits than its factorization.

344341045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135815.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 344341045 is about 18556.4286704096. The cubic root of 344341045 is about 700.9110891622.

Adding to 344341045 its reverse (540143443), we get a palindrome (884484488).

The spelling of 344341045 in words is "three hundred forty-four million, three hundred forty-one thousand, forty-five".

Divisors: 1 5 509 2545 135301 676505 68868209 344341045