366928661 has 8 divisors (see below), whose sum is σ = 400680000. Its totient is φ = 333243040.

The previous prime is 366928631. The next prime is 366928673. The reversal of 366928661 is 166829663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 366928661 - 2¹⁴ = 366912277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366928621) 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 7 ways as a sum of consecutive naturals, for example, 4361 + ... + 27438.

It is an arithmetic number, because the mean of its divisors is an integer number (50085000).

Almost surely, 2^366928661 is an apocalyptic number.

It is an amenable number.

366928661 is a deficient number, since it is larger than the sum of its proper divisors (33751339).

366928661 is a wasteful number, since it uses less digits than its factorization.

366928661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32859.

The product of its digits is 559872, while the sum is 47.

The square root of 366928661 is about 19155.3820374327. The cubic root of 366928661 is about 715.9134890483.

The spelling of 366928661 in words is "three hundred sixty-six million, nine hundred twenty-eight thousand, six hundred sixty-one".