341816666 has 4 divisors (see below), whose sum is σ = 512725002. Its totient is φ = 170908332.

The previous prime is 341816653. The next prime is 341816681. The reversal of 341816666 is 666618143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 666618143 = 1597 ⋅417419.

It can be written as a sum of positive squares in only one way, i.e., 199515625 + 142301041 = 14125^2 + 11929^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 85454165 + ... + 85454168.

Almost surely, 2^341816666 is an apocalyptic number.

341816666 is a deficient number, since it is larger than the sum of its proper divisors (170908336).

341816666 is a wasteful number, since it uses less digits than its factorization.

341816666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170908335.

The product of its digits is 124416, while the sum is 41.

The square root of 341816666 is about 18488.2845607698. The cubic root of 341816666 is about 699.1940833810.

The spelling of 341816666 in words is "three hundred forty-one million, eight hundred sixteen thousand, six hundred sixty-six".