Search a number
-
+
3445297 is a prime number
BaseRepresentation
bin1101001001001000110001
320111001001121
431021020301
51340222142
6201502241
741166412
oct15111061
96431047
103445297
111a43559
1211a1981
1393824b
14659809
15480c67
hex349231

3445297 has 2 divisors, whose sum is σ = 3445298. Its totient is φ = 3445296.

The previous prime is 3445283. The next prime is 3445301. The reversal of 3445297 is 7925443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2298256 + 1147041 = 1516^2 + 1071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3445297 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3445217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722648 + 1722649.

It is an arithmetic number, because the mean of its divisors is an integer number (1722649).

Almost surely, 23445297 is an apocalyptic number.

It is an amenable number.

3445297 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445297 is an equidigital number, since it uses as much as digits as its factorization.

3445297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 3445297 is about 1856.1511253128. The cubic root of 3445297 is about 151.0342889545.

It can be divided in two parts, 3445 and 297, that multiplied together give a triangular number (1023165 = T1430).

The spelling of 3445297 in words is "three million, four hundred forty-five thousand, two hundred ninety-seven".