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444000334 = 2613639347
BaseRepresentation
bin11010011101101…
…110100001001110
31010221110112221211
4122131232201032
51402131002314
6112020245034
714000640421
oct3235564116
91127415854
10444000334
11208699028
1210484077a
1370ca8bbb
1442d799b8
1528ea59c4
hex1a76e84e

444000334 has 8 divisors (see below), whose sum is σ = 676918728. Its totient is φ = 218360760.

The previous prime is 444000329. The next prime is 444000377. The reversal of 444000334 is 433000444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4440003342 = 394272593184223112, which contains 22 as substring.

It is a congruent number.

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, 1819552 + ... + 1819795.

It is an arithmetic number, because the mean of its divisors is an integer number (84614841).

Almost surely, 2444000334 is an apocalyptic number.

444000334 is a deficient number, since it is larger than the sum of its proper divisors (232918394).

444000334 is a wasteful number, since it uses less digits than its factorization.

444000334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639410.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 444000334 is about 21071.3154311733. The cubic root of 444000334 is about 762.8885538801. Note that the first 3 decimals are identical.

Adding to 444000334 its reverse (433000444), we get a palindrome (877000778).

The spelling of 444000334 in words is "four hundred forty-four million, three hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 61 122 3639347 7278694 222000167 444000334