356266241 has 2 divisors, whose sum is σ = 356266242. Its totient is φ = 356266240.

The previous prime is 356266201. The next prime is 356266259. The reversal of 356266241 is 142662653.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 354004225 + 2262016 = 18815^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 356266241 - 2⁶ = 356266177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (356266201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178133120 + 178133121.

It is an arithmetic number, because the mean of its divisors is an integer number (178133121).

Almost surely, 2^356266241 is an apocalyptic number.

It is an amenable number.

356266241 is a deficient number, since it is larger than the sum of its proper divisors (1).

356266241 is an equidigital number, since it uses as much as digits as its factorization.

356266241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 356266241 is about 18875.0163178737. The cubic root of 356266241 is about 708.9107419715.

The spelling of 356266241 in words is "three hundred fifty-six million, two hundred sixty-six thousand, two hundred forty-one".