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434234434 = 21723555287
BaseRepresentation
bin11001111000011…
…110010001000010
31010021002101122211
4121320132101002
51342131000214
6111031052334
713521634414
oct3170362102
91107071584
10434234434
11203128837
121015110aa
136bc69a6a
14419569b4
15281c70c4
hex19e1e442

434234434 has 16 divisors (see below), whose sum is σ = 719653248. Its totient is φ = 195460672.

The previous prime is 434234407. The next prime is 434234461. The reversal of 434234434 is 434432434.

It is an interprime number because it is at equal distance from previous prime (434234407) and next prime (434234461).

It is a junction number, because it is equal to n+sod(n) for n = 434234396 and 434234405.

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, 276862 + ... + 278425.

It is an arithmetic number, because the mean of its divisors is an integer number (44978328).

Almost surely, 2434234434 is an apocalyptic number.

434234434 is a deficient number, since it is larger than the sum of its proper divisors (285418814).

434234434 is a wasteful number, since it uses less digits than its factorization.

434234434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555329.

The product of its digits is 55296, while the sum is 31.

The square root of 434234434 is about 20838.2924924285. The cubic root of 434234434 is about 757.2537274486.

Adding to 434234434 its reverse (434432434), we get a palindrome (868666868).

The spelling of 434234434 in words is "four hundred thirty-four million, two hundred thirty-four thousand, four hundred thirty-four".

Divisors: 1 2 17 23 34 46 391 782 555287 1110574 9439879 12771601 18879758 25543202 217117217 434234434