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434344123 = 19191119687
BaseRepresentation
bin11001111000111…
…001000010111011
31010021021222010101
4121320321002323
51342143002443
6111033300231
713522602253
oct3170710273
91107258111
10434344123
112031a3194
12101564677
136bca7975
1441984963
15281e984d
hex19e390bb

434344123 has 8 divisors (see below), whose sum is σ = 459601920. Its totient is φ = 409326120.

The previous prime is 434344117. The next prime is 434344139. The reversal of 434344123 is 321443434.

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

It is not a de Polignac number, because 434344123 - 217 = 434213051 is a prime.

It is a super-3 number, since 3×4343441233 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434344091 and 434344100.

It is not an unprimeable number, because it can be changed into a prime (434344103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56215 + ... + 63472.

It is an arithmetic number, because the mean of its divisors is an integer number (57450240).

Almost surely, 2434344123 is an apocalyptic number.

434344123 is a deficient number, since it is larger than the sum of its proper divisors (25257797).

434344123 is a wasteful number, since it uses less digits than its factorization.

434344123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119897.

The product of its digits is 13824, while the sum is 28.

The square root of 434344123 is about 20840.9242357435. The cubic root of 434344123 is about 757.3174836478.

Adding to 434344123 its reverse (321443434), we get a palindrome (755787557).

The spelling of 434344123 in words is "four hundred thirty-four million, three hundred forty-four thousand, one hundred twenty-three".

Divisors: 1 19 191 3629 119687 2274053 22860217 434344123