366306641 has 2 divisors, whose sum is σ = 366306642. Its totient is φ = 366306640.

The previous prime is 366306613. The next prime is 366306659. The reversal of 366306641 is 146603663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191961025 + 174345616 = 13855^2 + 13204^2 .

It is a cyclic number.

It is not a de Polignac number, because 366306641 - 2²² = 362112337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (366306841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183153320 + 183153321.

It is an arithmetic number, because the mean of its divisors is an integer number (183153321).

Almost surely, 2^366306641 is an apocalyptic number.

It is an amenable number.

366306641 is a deficient number, since it is larger than the sum of its proper divisors (1).

366306641 is an equidigital number, since it uses as much as digits as its factorization.

366306641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 366306641 is about 19139.1389827233. The cubic root of 366306641 is about 715.5087197427.

The spelling of 366306641 in words is "three hundred sixty-six million, three hundred six thousand, six hundred forty-one".