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344021244 = 22374095491
BaseRepresentation
bin10100100000010…
…101100011111100
3212222100002102120
4110200111203330
51201032134434
654045322540
711345063250
oct2440254374
9788302376
10344021244
11167211286
1297266450
1356371a88
1433992260
1520307349
hex148158fc

344021244 has 24 divisors (see below), whose sum is σ = 917390208. Its totient is φ = 98291760.

The previous prime is 344021243. The next prime is 344021261. The reversal of 344021244 is 442120443.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344021243) 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 7 ways as a sum of consecutive naturals, for example, 2047662 + ... + 2047829.

It is an arithmetic number, because the mean of its divisors is an integer number (38224592).

Almost surely, 2344021244 is an apocalyptic number.

It is an amenable number.

344021244 is an abundant number, since it is smaller than the sum of its proper divisors (573368964).

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

344021244 is a wasteful number, since it uses less digits than its factorization.

344021244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095505 (or 4095503 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 344021244 is about 18547.8096820083. The cubic root of 344021244 is about 700.6940354604.

Adding to 344021244 its reverse (442120443), we get a palindrome (786141687).

The spelling of 344021244 in words is "three hundred forty-four million, twenty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 4095491 8190982 12286473 16381964 24572946 28668437 49145892 57336874 86005311 114673748 172010622 344021244