366604673 has 4 divisors (see below), whose sum is σ = 366647508. Its totient is φ = 366561840.

The previous prime is 366604669. The next prime is 366604681. The reversal of 366604673 is 376406663.

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 15904144 + 350700529 = 3988^2 + 18727^2 .

It is a cyclic number.

It is not a de Polignac number, because 366604673 - 2² = 366604669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 366604673.

It is not an unprimeable number, because it can be changed into a prime (366604633) 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, 3686 + ... + 27327.

It is an arithmetic number, because the mean of its divisors is an integer number (91661877).

Almost surely, 2^366604673 is an apocalyptic number.

It is an amenable number.

366604673 is a deficient number, since it is larger than the sum of its proper divisors (42835).

366604673 is a wasteful number, since it uses less digits than its factorization.

366604673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42834.

The product of its (nonzero) digits is 326592, while the sum is 41.

The square root of 366604673 is about 19146.9233298721. The cubic root of 366604673 is about 715.7027163057.

The spelling of 366604673 in words is "three hundred sixty-six million, six hundred four thousand, six hundred seventy-three".