366641201 has 4 divisors (see below), whose sum is σ = 366682404. Its totient is φ = 366600000.

The previous prime is 366641179. The next prime is 366641207. The reversal of 366641201 is 102146663.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 102146663 = 1109 ⋅92107.

It can be written as a sum of positive squares in 2 ways, for example, as 94556176 + 272085025 = 9724^2 + 16495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-366641201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (366641207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100 + ... + 27101.

It is an arithmetic number, because the mean of its divisors is an integer number (91670601).

Almost surely, 2^366641201 is an apocalyptic number.

It is an amenable number.

366641201 is a deficient number, since it is larger than the sum of its proper divisors (41203).

366641201 is a wasteful number, since it uses less digits than its factorization.

366641201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41202.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 366641201 is about 19147.8771930468. The cubic root of 366641201 is about 715.7264860705.

Adding to 366641201 its reverse (102146663), we get a palindrome (468787864).

The spelling of 366641201 in words is "three hundred sixty-six million, six hundred forty-one thousand, two hundred one".