355261241 has 2 divisors, whose sum is σ = 355261242. Its totient is φ = 355261240.

The previous prime is 355261229. The next prime is 355261303. The reversal of 355261241 is 142162553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309021241 + 46240000 = 17579^2 + 6800^2 .

It is a cyclic number.

It is not a de Polignac number, because 355261241 - 2⁶ = 355261177 is a prime.

It is not a weakly prime, because it can be changed into another prime (355261201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177630620 + 177630621.

It is an arithmetic number, because the mean of its divisors is an integer number (177630621).

Almost surely, 2^355261241 is an apocalyptic number.

It is an amenable number.

355261241 is a deficient number, since it is larger than the sum of its proper divisors (1).

355261241 is an equidigital number, since it uses as much as digits as its factorization.

355261241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 355261241 is about 18848.3750227971. The cubic root of 355261241 is about 708.2435197344.

The spelling of 355261241 in words is "three hundred fifty-five million, two hundred sixty-one thousand, two hundred forty-one".