356685341 has 2 divisors, whose sum is σ = 356685342. Its totient is φ = 356685340.

The previous prime is 356685337. The next prime is 356685367. The reversal of 356685341 is 143586653.

356685341 = 13354² + 13355².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178356025 + 178329316 = 13355^2 + 13354^2 .

It is a cyclic number.

It is not a de Polignac number, because 356685341 - 2² = 356685337 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (356685941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178342670 + 178342671.

It is an arithmetic number, because the mean of its divisors is an integer number (178342671).

Almost surely, 2^356685341 is an apocalyptic number.

356685341 is the 13355-th centered square number.

It is an amenable number.

356685341 is a deficient number, since it is larger than the sum of its proper divisors (1).

356685341 is an equidigital number, since it uses as much as digits as its factorization.

356685341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The square root of 356685341 is about 18886.1150319487. The cubic root of 356685341 is about 709.1886128749.

The spelling of 356685341 in words is "three hundred fifty-six million, six hundred eighty-five thousand, three hundred forty-one".