340610741 has 2 divisors, whose sum is σ = 340610742. Its totient is φ = 340610740.

The previous prime is 340610731. The next prime is 340610761. The reversal of 340610741 is 147016043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340587025 + 23716 = 18455^2 + 154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340610741 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 340610741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340610731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170305370 + 170305371.

It is an arithmetic number, because the mean of its divisors is an integer number (170305371).

Almost surely, 2^340610741 is an apocalyptic number.

It is an amenable number.

340610741 is a deficient number, since it is larger than the sum of its proper divisors (1).

340610741 is an equidigital number, since it uses as much as digits as its factorization.

340610741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 340610741 is about 18455.6425247131. The cubic root of 340610741 is about 698.3708651395.

Adding to 340610741 its reverse (147016043), we get a palindrome (487626784).

The spelling of 340610741 in words is "three hundred forty million, six hundred ten thousand, seven hundred forty-one".