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344276442 = 23238235003
BaseRepresentation
bin10100100001010…
…011110111011010
3212222211001111100
4110201103313122
51201113321232
654055012230
711350205256
oct2441236732
9788731440
10344276442
11167375a94
129736a076
1356430c93
1433a1b266
1520357c7c
hex14853dda

344276442 has 24 divisors (see below), whose sum is σ = 746276544. Its totient is φ = 114705864.

The previous prime is 344276441. The next prime is 344276473. The reversal of 344276442 is 244672443.

344276442 is a `hidden beast` number, since 3 + 4 + 4 + 2 + 7 + 644 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 344276397 and 344276406.

It is not an unprimeable number, because it can be changed into a prime (344276441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66313 + ... + 71315.

It is an arithmetic number, because the mean of its divisors is an integer number (31094856).

Almost surely, 2344276442 is an apocalyptic number.

344276442 is an abundant number, since it is smaller than the sum of its proper divisors (402000102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344276442 is a wasteful number, since it uses less digits than its factorization.

344276442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8834 (or 8831 counting only the distinct ones).

The product of its digits is 129024, while the sum is 36.

The square root of 344276442 is about 18554.6878712632. The cubic root of 344276442 is about 700.8672529792.

The spelling of 344276442 in words is "three hundred forty-four million, two hundred seventy-six thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 3823 5003 7646 10006 11469 15009 22938 30018 34407 45027 68814 90054 19126469 38252938 57379407 114758814 172138221 344276442