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3422449 = 5216569
BaseRepresentation
bin1101000011100011110001
320102212201101
431003203301
51334004244
6201204401
741042662
oct15034361
96385641
103422449
111a28378
121190701
1392aa24
14651369
154790d4
hex3438f1

3422449 has 4 divisors (see below), whose sum is σ = 3429540. Its totient is φ = 3415360.

The previous prime is 3422437. The next prime is 3422453. The reversal of 3422449 is 9442243.

3422449 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: 9442243 = 67140929.

It can be written as a sum of positive squares in 2 ways, for example, as 2122849 + 1299600 = 1457^2 + 1140^2 .

It is a cyclic number.

It is not a de Polignac number, because 3422449 - 29 = 3421937 is a prime.

It is a Duffinian number.

3422449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3422429) 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, 2764 + ... + 3805.

It is an arithmetic number, because the mean of its divisors is an integer number (857385).

Almost surely, 23422449 is an apocalyptic number.

It is an amenable number.

3422449 is a deficient number, since it is larger than the sum of its proper divisors (7091).

3422449 is an equidigital number, since it uses as much as digits as its factorization.

3422449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7090.

The product of its digits is 6912, while the sum is 28.

The square root of 3422449 is about 1849.9862161649. The cubic root of 3422449 is about 150.6996793986.

The spelling of 3422449 in words is "three million, four hundred twenty-two thousand, four hundred forty-nine".

Divisors: 1 521 6569 3422449