Search a number
-
+
3270349 = 22914281
BaseRepresentation
bin1100011110011011001101
320011011002001
430132123031
51314122344
6154032301
736540355
oct14363315
96134061
103270349
111934075
121118691
138a6724
14611b65
15448ed4
hex31e6cd

3270349 has 4 divisors (see below), whose sum is σ = 3284860. Its totient is φ = 3255840.

The previous prime is 3270343. The next prime is 3270373. The reversal of 3270349 is 9430723.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1225449 + 2044900 = 1107^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 3270349 - 213 = 3262157 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3270343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6912 + ... + 7369.

It is an arithmetic number, because the mean of its divisors is an integer number (821215).

Almost surely, 23270349 is an apocalyptic number.

It is an amenable number.

3270349 is a deficient number, since it is larger than the sum of its proper divisors (14511).

3270349 is a wasteful number, since it uses less digits than its factorization.

3270349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14510.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3270349 is about 1808.4106281484. The cubic root of 3270349 is about 148.4333082990.

The spelling of 3270349 in words is "three million, two hundred seventy thousand, three hundred forty-nine".

Divisors: 1 229 14281 3270349