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344000434 = 2199052643
BaseRepresentation
bin10100100000010…
…000011110110010
3212222022000212211
4110200100132302
51201031003214
654045042334
711344645501
oct2440203662
9788260784
10344000434
111671a7688
12972563aa
135636546b
1433988838
15203010c4
hex148107b2

344000434 has 8 divisors (see below), whose sum is σ = 543158640. Its totient is φ = 162947556.

The previous prime is 344000417. The next prime is 344000479. The reversal of 344000434 is 434000443.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4526284 + ... + 4526359.

It is an arithmetic number, because the mean of its divisors is an integer number (67894830).

Almost surely, 2344000434 is an apocalyptic number.

344000434 is a deficient number, since it is larger than the sum of its proper divisors (199158206).

344000434 is a wasteful number, since it uses less digits than its factorization.

344000434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9052664.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 344000434 is about 18547.2486908436. The cubic root of 344000434 is about 700.6799067429.

Adding to 344000434 its reverse (434000443), we get a palindrome (778000877).

Subtracting 344000434 from its reverse (434000443), we obtain a palindrome (90000009).

The spelling of 344000434 in words is "three hundred forty-four million, four hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 19 38 9052643 18105286 172000217 344000434