340000361 has 2 divisors, whose sum is σ = 340000362. Its totient is φ = 340000360.

The previous prime is 340000291. The next prime is 340000387. The reversal of 340000361 is 163000043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284124736 + 55875625 = 16856^2 + 7475^2 .

It is a cyclic number.

It is not a de Polignac number, because 340000361 - 2¹⁴ = 339983977 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (340000061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170000180 + 170000181.

It is an arithmetic number, because the mean of its divisors is an integer number (170000181).

Almost surely, 2^340000361 is an apocalyptic number.

It is an amenable number.

340000361 is a deficient number, since it is larger than the sum of its proper divisors (1).

340000361 is an equidigital number, since it uses as much as digits as its factorization.

340000361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 340000361 is about 18439.0987035701. The cubic root of 340000361 is about 697.9534517115.

The spelling of 340000361 in words is "three hundred forty million, three hundred sixty-one", and thus it is an aban number.