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344641444 = 22712308623
BaseRepresentation
bin10100100010101…
…100111110100100
3220000111121011221
4110202230332210
51201212011234
654110510124
711353255360
oct2442547644
9800447157
10344641444
111675a5244
1297505344
135652b164
1433ab42a0
15203caeb4
hex148acfa4

344641444 has 12 divisors (see below), whose sum is σ = 689282944. Its totient is φ = 147703464.

The previous prime is 344641439. The next prime is 344641469. The reversal of 344641444 is 444146443.

344641444 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6154284 + ... + 6154339.

Almost surely, 2344641444 is an apocalyptic number.

It is an amenable number.

344641444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

344641444 is a wasteful number, since it uses less digits than its factorization.

344641444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12308634 (or 12308632 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

The square root of 344641444 is about 18564.5211088248. The cubic root of 344641444 is about 701.1148520643.

Adding to 344641444 its reverse (444146443), we get a palindrome (788787887).

The spelling of 344641444 in words is "three hundred forty-four million, six hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 12308623 24617246 49234492 86160361 172320722 344641444