342666680 has 16 divisors (see below), whose sum is σ = 771000120. Its totient is φ = 137066656.

The previous prime is 342666659. The next prime is 342666713. The reversal of 342666680 is 86666243.

It is a congruent number.

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, 4283294 + ... + 4283373.

Almost surely, 2^342666680 is an apocalyptic number.

It is an amenable number.

342666680 is an abundant number, since it is smaller than the sum of its proper divisors (428333440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342666680 is a wasteful number, since it uses less digits than its factorization.

342666680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8566678 (or 8566674 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 342666680 is about 18511.2581960276. The cubic root of 342666680 is about 699.7731782113.

The spelling of 342666680 in words is "three hundred forty-two million, six hundred sixty-six thousand, six hundred eighty".