341430521 has 2 divisors, whose sum is σ = 341430522. Its totient is φ = 341430520.

The previous prime is 341430503. The next prime is 341430541. The reversal of 341430521 is 125034143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 340919296 + 511225 = 18464^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 341430521 - 2¹⁰ = 341429497 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (341430541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170715260 + 170715261.

It is an arithmetic number, because the mean of its divisors is an integer number (170715261).

Almost surely, 2^341430521 is an apocalyptic number.

It is an amenable number.

341430521 is a deficient number, since it is larger than the sum of its proper divisors (1).

341430521 is an equidigital number, since it uses as much as digits as its factorization.

341430521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 341430521 is about 18477.8386452529. The cubic root of 341430521 is about 698.9306945940.

Adding to 341430521 its reverse (125034143), we get a palindrome (466464664).

The spelling of 341430521 in words is "three hundred forty-one million, four hundred thirty thousand, five hundred twenty-one".