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344042830 = 2534404283
BaseRepresentation
bin10100100000011…
…010110101001110
3212222101012001001
4110200122311032
51201033332310
654050010514
711345213215
oct2440326516
9788335031
10344042830
1116722651a
1297276a3a
135637b851
143399a07c
152030d93a
hex1481ad4e

344042830 has 8 divisors (see below), whose sum is σ = 619277112. Its totient is φ = 137617128.

The previous prime is 344042827. The next prime is 344042837. The reversal of 344042830 is 38240443.

344042830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344042837) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17202132 + ... + 17202151.

It is an arithmetic number, because the mean of its divisors is an integer number (77409639).

Almost surely, 2344042830 is an apocalyptic number.

344042830 is a deficient number, since it is larger than the sum of its proper divisors (275234282).

344042830 is a wasteful number, since it uses less digits than its factorization.

344042830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34404290.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 344042830 is about 18548.3915744735. The cubic root of 344042830 is about 700.7086904324.

The spelling of 344042830 in words is "three hundred forty-four million, forty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 34404283 68808566 172021415 344042830