366634901 has 2 divisors, whose sum is σ = 366634902. Its totient is φ = 366634900.

The previous prime is 366634889. The next prime is 366634951. The reversal of 366634901 is 109436663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302794801 + 63840100 = 17401^2 + 7990^2 .

It is a cyclic number.

It is not a de Polignac number, because 366634901 - 2⁶ = 366634837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (366634951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183317450 + 183317451.

It is an arithmetic number, because the mean of its divisors is an integer number (183317451).

Almost surely, 2^366634901 is an apocalyptic number.

It is an amenable number.

366634901 is a deficient number, since it is larger than the sum of its proper divisors (1).

366634901 is an equidigital number, since it uses as much as digits as its factorization.

366634901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 366634901 is about 19147.7126832424. The cubic root of 366634901 is about 715.7223866015.

The spelling of 366634901 in words is "three hundred sixty-six million, six hundred thirty-four thousand, nine hundred one".