340500241 has 2 divisors, whose sum is σ = 340500242. Its totient is φ = 340500240.

The previous prime is 340500239. The next prime is 340500247. The reversal of 340500241 is 142005043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257763025 + 82737216 = 16055^2 + 9096^2 .

It is an emirp because it is prime and its reverse (142005043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340500241 - 2¹ = 340500239 is a prime.

Together with 340500239, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340500247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170250120 + 170250121.

It is an arithmetic number, because the mean of its divisors is an integer number (170250121).

Almost surely, 2^340500241 is an apocalyptic number.

It is an amenable number.

340500241 is a deficient number, since it is larger than the sum of its proper divisors (1).

340500241 is an equidigital number, since it uses as much as digits as its factorization.

340500241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 340500241 is about 18452.6486174749. The cubic root of 340500241 is about 698.2953357860.

Adding to 340500241 its reverse (142005043), we get a palindrome (482505284).

It can be divided in two parts, 3405002 and 41, that added together give a palindrome (3405043).

The spelling of 340500241 in words is "three hundred forty million, five hundred thousand, two hundred forty-one".