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3444285 = 3513171039
BaseRepresentation
bin1101001000111000111101
320110222200010
431020320331
51340204120
6201453433
741163435
oct15107075
96428603
103444285
111a42819
1211a1279
13937950
146592c5
154807e0
hex348e3d

3444285 has 32 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 1594368.

The previous prime is 3444253. The next prime is 3444289. The reversal of 3444285 is 5824443.

It is not a de Polignac number, because 3444285 - 25 = 3444253 is a prime.

It is a super-2 number, since 2×34442852 = 23726198322450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2796 + ... + 3834.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 23444285 is an apocalyptic number.

It is an amenable number.

3444285 is a deficient number, since it is larger than the sum of its proper divisors (2845635).

3444285 is a wasteful number, since it uses less digits than its factorization.

3444285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077.

The product of its digits is 15360, while the sum is 30.

The square root of 3444285 is about 1855.8784981782. The cubic root of 3444285 is about 151.0194995504.

The spelling of 3444285 in words is "three million, four hundred forty-four thousand, two hundred eighty-five".

Divisors: 1 3 5 13 15 17 39 51 65 85 195 221 255 663 1039 1105 3117 3315 5195 13507 15585 17663 40521 52989 67535 88315 202605 229619 264945 688857 1148095 3444285