342608218 has 32 divisors (see below), whose sum is σ = 553900032. Its totient is φ = 158620800.

The previous prime is 342608153. The next prime is 342608237. The reversal of 342608218 is 812806243.

It is a super-2 number, since 2×342608218² = 234760782082271048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133455 + ... + 135997.

It is an arithmetic number, because the mean of its divisors is an integer number (17309376).

Almost surely, 2^342608218 is an apocalyptic number.

342608218 is a deficient number, since it is larger than the sum of its proper divisors (211291814).

342608218 is a wasteful number, since it uses less digits than its factorization.

342608218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 342608218 is about 18509.6790355749. The cubic root of 342608218 is about 699.7333800939.

The spelling of 342608218 in words is "three hundred forty-two million, six hundred eight thousand, two hundred eighteen".