386644201 has 2 divisors, whose sum is σ = 386644202. Its totient is φ = 386644200.

The previous prime is 386644199. The next prime is 386644229. The reversal of 386644201 is 102446683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246458601 + 140185600 = 15699^2 + 11840^2 .

It is a cyclic number.

It is not a de Polignac number, because 386644201 - 2¹ = 386644199 is a prime.

Together with 386644199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (386644301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193322100 + 193322101.

It is an arithmetic number, because the mean of its divisors is an integer number (193322101).

Almost surely, 2^386644201 is an apocalyptic number.

It is an amenable number.

386644201 is a deficient number, since it is larger than the sum of its proper divisors (1).

386644201 is an equidigital number, since it uses as much as digits as its factorization.

386644201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 386644201 is about 19663.2703536314. The cubic root of 386644201 is about 728.5127668172.

The spelling of 386644201 in words is "three hundred eighty-six million, six hundred forty-four thousand, two hundred one".