340207061 has 2 divisors, whose sum is σ = 340207062. Its totient is φ = 340207060.

The previous prime is 340207037. The next prime is 340207067. The reversal of 340207061 is 160702043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225930961 + 114276100 = 15031^2 + 10690^2 .

It is an emirp because it is prime and its reverse (160702043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340207061 - 2¹⁰ = 340206037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340207067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170103530 + 170103531.

It is an arithmetic number, because the mean of its divisors is an integer number (170103531).

Almost surely, 2^340207061 is an apocalyptic number.

It is an amenable number.

340207061 is a deficient number, since it is larger than the sum of its proper divisors (1).

340207061 is an equidigital number, since it uses as much as digits as its factorization.

340207061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 340207061 is about 18444.7027896901. The cubic root of 340207061 is about 698.0948611232.

The spelling of 340207061 in words is "three hundred forty million, two hundred seven thousand, sixty-one".