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340297 is a prime number
BaseRepresentation
bin1010011000101001001
3122021210121
41103011021
541342142
611143241
72615056
oct1230511
9567717
10340297
11212741
12144b21
13bbb79
148c02d
156ac67
hex53149

340297 has 2 divisors, whose sum is σ = 340298. Its totient is φ = 340296.

The previous prime is 340283. The next prime is 340321. The reversal of 340297 is 792043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318096 + 22201 = 564^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 340297 - 27 = 340169 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340297.

It is not a weakly prime, because it can be changed into another prime (340237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170148 + 170149.

It is an arithmetic number, because the mean of its divisors is an integer number (170149).

2340297 is an apocalyptic number.

It is an amenable number.

340297 is a deficient number, since it is larger than the sum of its proper divisors (1).

340297 is an equidigital number, since it uses as much as digits as its factorization.

340297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 340297 is about 583.3498092911. The cubic root of 340297 is about 69.8156373095.

The spelling of 340297 in words is "three hundred forty thousand, two hundred ninety-seven".