366878866 has 8 divisors (see below), whose sum is σ = 579282480. Its totient is φ = 173784708.

The previous prime is 366878857. The next prime is 366878873. The reversal of 366878866 is 668878663.

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

It is a self number, because there is not a number n which added to its sum of digits gives 366878866.

It is an unprimeable number.

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, 4827316 + ... + 4827391.

It is an arithmetic number, because the mean of its divisors is an integer number (72410310).

Almost surely, 2^366878866 is an apocalyptic number.

366878866 is a deficient number, since it is larger than the sum of its proper divisors (212403614).

366878866 is a wasteful number, since it uses less digits than its factorization.

366878866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9654728.

The product of its digits is 13934592, while the sum is 58.

The square root of 366878866 is about 19154.0822280787. The cubic root of 366878866 is about 715.8811026213.

The spelling of 366878866 in words is "three hundred sixty-six million, eight hundred seventy-eight thousand, eight hundred sixty-six".