349330666 has 8 divisors (see below), whose sum is σ = 524093220. Its totient is φ = 174632928.

The previous prime is 349330651. The next prime is 349330673. The reversal of 349330666 is 666033943.

It can be written as a sum of positive squares in 2 ways, for example, as 324540225 + 24790441 = 18015^2 + 4979^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870 + ... + 26446.

Almost surely, 2^349330666 is an apocalyptic number.

349330666 is a deficient number, since it is larger than the sum of its proper divisors (174762554).

349330666 is a wasteful number, since it uses less digits than its factorization.

349330666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32408.

The product of its (nonzero) digits is 209952, while the sum is 40.

The square root of 349330666 is about 18690.3896695601. The cubic root of 349330666 is about 704.2803487542.

The spelling of 349330666 in words is "three hundred forty-nine million, three hundred thirty thousand, six hundred sixty-six".