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3340361 = 8094129
BaseRepresentation
bin1100101111100001001001
320021201010002
430233201021
51323342421
6155332345
740251443
oct14574111
96251102
103340361
111981732
1211510b5
138cc55b
1462d493
1545eb0b
hex32f849

3340361 has 4 divisors (see below), whose sum is σ = 3345300. Its totient is φ = 3335424.

The previous prime is 3340349. The next prime is 3340367. The reversal of 3340361 is 1630433.

3340361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1630433 = 7232919.

It can be written as a sum of positive squares in 2 ways, for example, as 2449225 + 891136 = 1565^2 + 944^2 .

It is a cyclic number.

It is not a de Polignac number, because 3340361 - 26 = 3340297 is a prime.

It is a super-2 number, since 2×33403612 = 22316023220642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3340367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256 + ... + 2873.

It is an arithmetic number, because the mean of its divisors is an integer number (836325).

Almost surely, 23340361 is an apocalyptic number.

It is an amenable number.

3340361 is a deficient number, since it is larger than the sum of its proper divisors (4939).

3340361 is an equidigital number, since it uses as much as digits as its factorization.

3340361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3340361 is about 1827.6654507869. The cubic root of 3340361 is about 149.4850639247.

Adding to 3340361 its reverse (1630433), we get a palindrome (4970794).

The spelling of 3340361 in words is "three million, three hundred forty thousand, three hundred sixty-one".

Divisors: 1 809 4129 3340361