366066601 has 4 divisors (see below), whose sum is σ = 372973572. Its totient is φ = 359159632.

The previous prime is 366066599. The next prime is 366066619. The reversal of 366066601 is 106660663.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 219632400 + 146434201 = 14820^2 + 12101^2 .

It is a cyclic number.

It is not a de Polignac number, because 366066601 - 2¹ = 366066599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (366466601) 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 in 3 ways as a sum of consecutive naturals, for example, 3453406 + ... + 3453511.

It is an arithmetic number, because the mean of its divisors is an integer number (93243393).

Almost surely, 2^366066601 is an apocalyptic number.

It is an amenable number.

366066601 is a deficient number, since it is larger than the sum of its proper divisors (6906971).

366066601 is an equidigital number, since it uses as much as digits as its factorization.

366066601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906970.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 366066601 is about 19132.8670355491. The cubic root of 366066601 is about 715.3523951197.

The spelling of 366066601 in words is "three hundred sixty-six million, sixty-six thousand, six hundred one".