366487201 has 4 divisors (see below), whose sum is σ = 366527812. Its totient is φ = 366446592.

The previous prime is 366487169. The next prime is 366487217. The reversal of 366487201 is 102784663.

366487201 is a nontrivial binomial coefficient, being equal to C(27074, 2).

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.

It can be written as a sum of positive squares in 2 ways, for example, as 291214225 + 75272976 = 17065^2 + 8676^2 .

It is a 3-Lehmer number, since φ(366487201) divides (366487201-1)³.

It is a cyclic number.

It is not a de Polignac number, because 366487201 - 2⁵ = 366487169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (366487271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 27073.

It is an arithmetic number, because the mean of its divisors is an integer number (91631953).

It is a Poulet number, since it divides 2^366487200-1.

Almost surely, 2^366487201 is an apocalyptic number.

366487201 is the 27073-rd triangular number and also the 13537-th hexagonal number.

366487201 is the 9025-th centered nonagonal number.

It is an amenable number.

366487201 is a deficient number, since it is larger than the sum of its proper divisors (40611).

366487201 is a wasteful number, since it uses less digits than its factorization.

366487201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40610.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 366487201 is about 19143.8554371892. The cubic root of 366487201 is about 715.6262633693.

The spelling of 366487201 in words is "three hundred sixty-six million, four hundred eighty-seven thousand, two hundred one".