340559941 has 2 divisors, whose sum is σ = 340559942. Its totient is φ = 340559940.

The previous prime is 340559903. The next prime is 340559959. The reversal of 340559941 is 149955043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221116900 + 119443041 = 14870^2 + 10929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340559941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340559894 and 340559903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340559041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170279970 + 170279971.

It is an arithmetic number, because the mean of its divisors is an integer number (170279971).

Almost surely, 2^340559941 is an apocalyptic number.

It is an amenable number.

340559941 is a deficient number, since it is larger than the sum of its proper divisors (1).

340559941 is an equidigital number, since it uses as much as digits as its factorization.

340559941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 340559941 is about 18454.2662005294. The cubic root of 340559941 is about 698.3361441716.

The spelling of 340559941 in words is "three hundred forty million, five hundred fifty-nine thousand, nine hundred forty-one".