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344028304 = 2446372
BaseRepresentation
bin10100100000010…
…111010010010000
3212222100110010001
4110200113102100
51201032401204
654045415344
711345122654
oct2440272220
9788313101
10344028304
11167216614
129726a554
1356375059
1433994a64
15203094a4
hex14817490

344028304 has 15 divisors (see below), whose sum is σ = 666698617. Its totient is φ = 171977056.

The previous prime is 344028301. The next prime is 344028361. The reversal of 344028304 is 403820443.

The square root of 344028304 is 18548.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 86490000 + 257538304 = 9300^2 + 16048^2 .

It is a super-3 number, since 3×3440283043 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344028301) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 71874 + ... + 76510.

Almost surely, 2344028304 is an apocalyptic number.

344028304 is the 18548-th square number.

It is an amenable number.

344028304 is a deficient number, since it is larger than the sum of its proper divisors (322670313).

344028304 is an frugal number, since it uses more digits than its factorization.

344028304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9282 (or 4639 counting only the distinct ones).

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

The cubic root of 344028304 is about 700.6988286392.

Multiplying 344028304 by its product of nonzero digits (9216), we get a square (3170564849664 = 17806082).

Adding to 344028304 its reverse (403820443), we get a palindrome (747848747).

The spelling of 344028304 in words is "three hundred forty-four million, twenty-eight thousand, three hundred four".

Divisors: 1 2 4 8 16 4637 9274 18548 37096 74192 21501769 43003538 86007076 172014152 344028304