355040341 has 2 divisors, whose sum is σ = 355040342. Its totient is φ = 355040340.

The previous prime is 355040339. The next prime is 355040363. The reversal of 355040341 is 143040553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273770116 + 81270225 = 16546^2 + 9015^2 .

It is a cyclic number.

It is not a de Polignac number, because 355040341 - 2¹ = 355040339 is a prime.

Together with 355040339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355440341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177520170 + 177520171.

It is an arithmetic number, because the mean of its divisors is an integer number (177520171).

Almost surely, 2^355040341 is an apocalyptic number.

It is an amenable number.

355040341 is a deficient number, since it is larger than the sum of its proper divisors (1).

355040341 is an equidigital number, since it uses as much as digits as its factorization.

355040341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 355040341 is about 18842.5141899907. The cubic root of 355040341 is about 708.0966949817.

Adding to 355040341 its reverse (143040553), we get a palindrome (498080894).

The spelling of 355040341 in words is "three hundred fifty-five million, forty thousand, three hundred forty-one".