340061 has 2 divisors, whose sum is σ = 340062. Its totient is φ = 340060.

The previous prime is 340057. The next prime is 340063. The reversal of 340061 is 160043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337561 + 2500 = 581^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 340061 - 2² = 340057 is a prime.

It is a Sophie Germain prime.

Together with 340063, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340061.

It is not a weakly prime, because it can be changed into another prime (340063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170030 + 170031.

It is an arithmetic number, because the mean of its divisors is an integer number (170031).

2³⁴⁰⁰⁶¹ is an apocalyptic number.

It is an amenable number.

340061 is a deficient number, since it is larger than the sum of its proper divisors (1).

340061 is an equidigital number, since it uses as much as digits as its factorization.

340061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 340061 is about 583.1474942071. The cubic root of 340061 is about 69.7994942534.

The spelling of 340061 in words is "three hundred forty thousand, sixty-one".