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344036242 = 21117919883
BaseRepresentation
bin10100100000011…
…001001110010010
3212222100212000001
4110200121032102
51201033124432
654045520214
711345155054
oct2440311622
9788325001
10344036242
11167221580
129727306a
1356378854
14339978d4
152030b9e7
hex14819392

344036242 has 16 divisors (see below), whose sum is σ = 596084832. Its totient is φ = 147181120.

The previous prime is 344036239. The next prime is 344036243. The reversal of 344036242 is 242630443.

It is a self number, because there is not a number n which added to its sum of digits gives 344036242.

It is not an unprimeable number, because it can be changed into a prime (344036243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 459568 + ... + 460315.

It is an arithmetic number, because the mean of its divisors is an integer number (37255302).

Almost surely, 2344036242 is an apocalyptic number.

344036242 is a deficient number, since it is larger than the sum of its proper divisors (252048590).

344036242 is a wasteful number, since it uses less digits than its factorization.

344036242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919913.

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

The square root of 344036242 is about 18548.2139841010. The cubic root of 344036242 is about 700.7042178320.

Adding to 344036242 its reverse (242630443), we get a palindrome (586666685).

The spelling of 344036242 in words is "three hundred forty-four million, thirty-six thousand, two hundred forty-two".

Divisors: 1 2 11 17 22 34 187 374 919883 1839766 10118713 15638011 20237426 31276022 172018121 344036242