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434344134 = 23721477361
BaseRepresentation
bin11001111000111…
…001000011000110
31010021021222010210
4121320321003012
51342143003014
6111033300250
713522602300
oct3170710306
91107258123
10434344134
112031a31a4
12101564686
136bca7983
1441984970
15281e9859
hex19e390c6

434344134 has 24 divisors (see below), whose sum is σ = 1010515608. Its totient is φ = 124098240.

The previous prime is 434344117. The next prime is 434344139. The reversal of 434344134 is 431443434.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434344139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 738387 + ... + 738974.

It is an arithmetic number, because the mean of its divisors is an integer number (42104817).

Almost surely, 2434344134 is an apocalyptic number.

434344134 is an abundant number, since it is smaller than the sum of its proper divisors (576171474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434344134 is a wasteful number, since it uses less digits than its factorization.

434344134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477380 (or 1477373 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

The square root of 434344134 is about 20840.9244996473. The cubic root of 434344134 is about 757.3174900409.

Adding to 434344134 its reverse (431443434), we get a palindrome (865787568).

The spelling of 434344134 in words is "four hundred thirty-four million, three hundred forty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 1477361 2954722 4432083 8864166 10341527 20683054 31024581 62049162 72390689 144781378 217172067 434344134