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434221341 = 3144740447
BaseRepresentation
bin11001111000011…
…011000100011101
31010021001201200220
4121320123010131
51342130040331
6111030511553
713521551301
oct3170330435
91107051626
10434221341
11203119a14
121015055b9
136bc63b08
1441951d01
15281c3296
hex19e1b11d

434221341 has 4 divisors (see below), whose sum is σ = 578961792. Its totient is φ = 289480892.

The previous prime is 434221339. The next prime is 434221369. The reversal of 434221341 is 143122434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 434221341 - 21 = 434221339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434221141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72370221 + ... + 72370226.

It is an arithmetic number, because the mean of its divisors is an integer number (144740448).

Almost surely, 2434221341 is an apocalyptic number.

It is an amenable number.

434221341 is a deficient number, since it is larger than the sum of its proper divisors (144740451).

434221341 is a wasteful number, since it uses less digits than its factorization.

434221341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144740450.

The product of its digits is 2304, while the sum is 24.

The square root of 434221341 is about 20837.9783328422. The cubic root of 434221341 is about 757.2461164886.

Adding to 434221341 its reverse (143122434), we get a palindrome (577343775).

The spelling of 434221341 in words is "four hundred thirty-four million, two hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 3 144740447 434221341