296684666 has 8 divisors (see below), whose sum is σ = 445242420. Its totient is φ = 148270528.

The previous prime is 296684657. The next prime is 296684669. The reversal of 296684666 is 666486692.

It can be written as a sum of positive squares in 2 ways, for example, as 233020225 + 63664441 = 15265^2 + 7979^2 .

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

It is not an unprimeable number, because it can be changed into a prime (296684669) 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, 30581 + ... + 39096.

Almost surely, 2^296684666 is an apocalyptic number.

296684666 is a deficient number, since it is larger than the sum of its proper divisors (148557754).

296684666 is a wasteful number, since it uses less digits than its factorization.

296684666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71808.

The product of its digits is 4478976, while the sum is 53.

The square root of 296684666 is about 17224.5367426819. The cubic root of 296684666 is about 666.9578167734.

The spelling of 296684666 in words is "two hundred ninety-six million, six hundred eighty-four thousand, six hundred sixty-six".