340144141 has 2 divisors, whose sum is σ = 340144142. Its totient is φ = 340144140.

The previous prime is 340144087. The next prime is 340144163. The reversal of 340144141 is 141441043.

It is an a-pointer prime, because the next prime (340144163) can be obtained adding 340144141 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291897225 + 48246916 = 17085^2 + 6946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340144141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340141141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170072070 + 170072071.

It is an arithmetic number, because the mean of its divisors is an integer number (170072071).

Almost surely, 2^340144141 is an apocalyptic number.

It is an amenable number.

340144141 is a deficient number, since it is larger than the sum of its proper divisors (1).

340144141 is an equidigital number, since it uses as much as digits as its factorization.

340144141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 340144141 is about 18442.9970720596. The cubic root of 340144141 is about 698.0518218080.

Adding to 340144141 its reverse (141441043), we get a palindrome (481585184).

The spelling of 340144141 in words is "three hundred forty million, one hundred forty-four thousand, one hundred forty-one".