342194666 has 32 divisors (see below), whose sum is σ = 598829760. Its totient is φ = 144928000.

The previous prime is 342194609. The next prime is 342194669. The reversal of 342194666 is 666491243.

It is not an unprimeable number, because it can be changed into a prime (342194669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33245 + ... + 42303.

It is an arithmetic number, because the mean of its divisors is an integer number (18713430).

Almost surely, 2^342194666 is an apocalyptic number.

342194666 is a deficient number, since it is larger than the sum of its proper divisors (256635094).

342194666 is a wasteful number, since it uses less digits than its factorization.

342194666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190.

The product of its digits is 186624, while the sum is 41.

The square root of 342194666 is about 18498.5044260340. The cubic root of 342194666 is about 699.4517244163.

The spelling of 342194666 in words is "three hundred forty-two million, one hundred ninety-four thousand, six hundred sixty-six".