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3444305 = 5688861
BaseRepresentation
bin1101001000111001010001
320110222200212
431020321101
51340204210
6201453505
741163464
oct15107121
96428625
103444305
111a42837
1211a1295
13937967
146592db
15480805
hex348e51

3444305 has 4 divisors (see below), whose sum is σ = 4133172. Its totient is φ = 2755440.

The previous prime is 3444299. The next prime is 3444307. The reversal of 3444305 is 5034443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5034443 = 33714939.

It can be written as a sum of positive squares in 2 ways, for example, as 2070721 + 1373584 = 1439^2 + 1172^2 .

It is not a de Polignac number, because 3444305 - 24 = 3444289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3444307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344426 + ... + 344435.

It is an arithmetic number, because the mean of its divisors is an integer number (1033293).

Almost surely, 23444305 is an apocalyptic number.

It is an amenable number.

3444305 is a deficient number, since it is larger than the sum of its proper divisors (688867).

3444305 is an equidigital number, since it uses as much as digits as its factorization.

3444305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688866.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3444305 is about 1855.8838864541. The cubic root of 3444305 is about 151.0197918592.

Adding to 3444305 its reverse (5034443), we get a palindrome (8478748).

The spelling of 3444305 in words is "three million, four hundred forty-four thousand, three hundred five".

Divisors: 1 5 688861 3444305