340330500353 has 2 divisors, whose sum is σ = 340330500354. Its totient is φ = 340330500352.

The previous prime is 340330500331. The next prime is 340330500361. The reversal of 340330500353 is 353005033043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215772327169 + 124558173184 = 464513^2 + 352928^2 .

It is a cyclic number.

It is not a de Polignac number, because 340330500353 - 2¹² = 340330496257 is a prime.

It is not a weakly prime, because it can be changed into another prime (340330500253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170165250176 + 170165250177.

It is an arithmetic number, because the mean of its divisors is an integer number (170165250177).

Almost surely, 2^340330500353 is an apocalyptic number.

It is an amenable number.

340330500353 is a deficient number, since it is larger than the sum of its proper divisors (1).

340330500353 is an equidigital number, since it uses as much as digits as its factorization.

340330500353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 29.

Adding to 340330500353 its reverse (353005033043), we get a palindrome (693335533396).

The spelling of 340330500353 in words is "three hundred forty billion, three hundred thirty million, five hundred thousand, three hundred fifty-three".